Consider a ball that is fired into a ballistic pendulum. At the instant before the ball hits the pendulum, the angular momentum is given by: ~L ball ˘L~b ˘R~b £m~v (3.17) where R~b is the vector from the pivot point of the pendulum to the center of mass of the ball, m is the mass of the ball, and ~v is its velocity. The simple pendulum neglects contributions from the mass of the connecting rod, friction at the pivot point, and air resistance. Ballistic Pendulum Lab. Determine the bullet’s velocity. Ballistic Pendulum The ballistic pendulum is a classic example of a dissipative collision in which conservation of momentum can be used for analysis, but conservation of energy during the collision cannot be invoked because the energy goes into inaccessible forms such as internal energy. After the collision, conservation of energy can be used in the swing of the combined … Raw Transcript Hello, everyone. Homework Equations The Attempt at a Solution I know that first, I have to calculate the velocity of the ballistic pendulum, v=(m+M)/m* sqrt(2gh). The good news is that the cost of a smartphone-based ballistic calculator ranges from free to $29.99. Two ways to find the initial velocity of a projectile. Ballistic | Instantly Play Ballistic Online for Free This is a simulation of a ballistic pendulum. Purpose: To use the ballistic pendulum to determine the innitial velocity of a projectile using conservation of momentum and conservation of energy. A ballistic pendulum is a device for measuring a bullet's momentum, from which it is possible to calculate the velocity and kinetic energy. Ballistic pendulums have been largely rendered obsolete by modern chronographs, which allow direct measurement of the projectile velocity. The Ballistic Pendulum. Projectile Problem Calculator Projectile Motion Jumping on other Planets Uphill Motion Downhill Motion Rotational Problem Conservation of Momentum Physical Pendulum Spring Compression Multiloop Circuit Lab Magnetic Field Lab. Ballistic Pendulum This website provides not only an explanation of how the ballistic pendulum can be used to measure the speed of a bullet but also a calculator to check your work. To determine the speed of the bullet, a relatively large block of wood is suspended as a pendulum. The “ballistic pendulum” carries this name because it provides a simple method of determining the speed of a bullet shot from a gun. Introduction. Remove the pendulum from the apparatus and measure its mass M and that of the ball m. Reinstall the pendulum and record the distance between the base of the apparatus and the center of mass (CM) of the pendulum. Procedure: Please see video to experience firsthand our procedure. The first way is to treat it as though it is a projectile moving according to the kinematic equation. Please share, like, and tweet this page and others to show your support. This site is dedicated to helping shooters with their various ballistic calculations by offering free online ballistic calculators and providing ballistic theory on how to do and apply the calculations. Calculator, Computer Ballistic Pendulum Apparatus (Stand, Launcher, Pendulum, Ball) Ruler Objectives To determine the initial velocity of a projectile through proper application of the principles of conservation of momentum and energy. The Berger Bullets Ballistics Calculator uses BCs (G1 or G7) to calculate trajectory and account for any external factors that may effect bullet performance In the simulation that you will be using, a projectile of mass m b (bullet) is fired into a large block … Bullet Kinetic Energy Calculator. Ballistic Pendulum apparatus. As the catcher swings up a vertical distance, h, the stem pushes the white slider along the metal bar a horizontal distance, x.See Figure 4. Physics E-1a. The ballistic Pendulum experiment is a classical demonstration of conservation of momentum which will be … Information and translations of ballistic pendulum in the most comprehensive dictionary definitions resource on the web. Find the center of mass on the pendulum. Ballistic pendulum and initial speed. Although the ballistic pendulum is considered obsolete, it remained in use for a significant length of time … Figure 4.1: Schematic diagram show the components of the ballistic pendulum apparatus After the collision takes place, and the metal ball is stuck in the pendulum, the pendulum-ball combination has a kinetic energy: KE f = 1 2 (m+M)v2 f (4.2) where M = mass of the pendulum and v f is the velocity of the pendulum/ball moving together. Meter stick. A bullet of known mass is shot into a wood block of known mass. This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. The ballistic pendulum was invented in 1742 by English mathematician Benjamin Robins. A ballistic pendulum is a device that could be used by a crime-scene investigator to determine the muzzle velocity of a gun. Ballistic pendulum is a device used to compute the speed/velocity of a fast-moving projectile such as that of a bullet. The “ballistic pendulum” carries this name because it provides a simple method of determining the speed of a bullet shot from a gun. In order to determine the kinetic energy, you must know the velocity of the bullet and the weight of the bullet in grains. This was the first way to find out how fast a bullet was going. The first being Ek=1/2*M*V^2, which is the formula for kinetic energy. Pendulum Basics - This is a simple pendulum calculator to use when studying physics. The good news is that the cost of a smartphone-based ballistic calculator ranges from free to $29.99. The Ballistic Pendulum. To determine the speed of the bullet, a relatively large block of wood is suspended as a pendulum. As you can see from this experiment it is not necessary to use a ballistic pendulum to measure the speed of a slowly moving object, but the ballistic pendulum does illustrate the use of several important conservation laws in physics. Use this online simple pendulum calculator to calculate period, length and acceleration of gravity alternatively with the other known values. (12/16/15) Introduction In this lab we will use conservation of energy and momentum to determine the velocity of a projectile fired into a pendulum and compare it to the velocity determined by looking at the trajectory of the projectile when it is launched across the room. The formulas to compute the simple pendulum period and frequency are provided below: T = 2π × √ (L/g) f = 1/T. The bullet is shot into the wooden block so that it This is a simulation of a ballistic pendulum. A bullet of mass m is fired at a block of wood (mass M) hanging from a string. Graduate Theses and Dissertations. This causes the target (with the bullet embedded) to swing back and forth, pendulum style. The bullet goes through the pendulum and leaves it with a speed of v 1 = 100 m s-1.Find the magnitude of the constant force that slows down the bullet inside the pendulum and the vertical height through which the … Pendulum . What was the initial speed of the bullet? Ballistic Pendulum Lab. Simple Pendulum Calculator. When the pitcher throws his fastball aimed directly at the clay, the ball suddenly becomes embedded in the clay and the two swing up to a maximum height of 0.080 m. For the average shooter, a free app can considerably improve his or her ability to accurately engage targets and, more importantly, learn the consistency and limitations of a rifle and load combination. Which conservation laws apply to each type of collision. Physics E-1a. Note: The ballistic pendulum was used for measuring the speed of a bullet. Related search for ballistic pendulum demo. Introduction: The ballistic pendulum is a device commonly used to measure the muzzle velocity of firearms. The second way is to apply the conservation of linear momentum and energy to a ballistic pendulum. Report of the ballistic pendulum laboratory. ... (check your calculator!). Equipment: Ballistic pendulum, carbon paper, meter stick, clamp box, triple beam balance, plumb. The Ballistic Pendulum Description This is a simulation of a ballistic pendulum. The Ballistic Pendulum (approx. The ballistic pendulum was invented in 1742 to measure the speed of bullets. Objective: The objective of this lab is to measure the initial velocity of a projectile in two independent ways. It takes into effect things like atmospheric conditions, wind, and even allows you to make projections shooting both up and down hill. The first way is to treat it as though it is a projectile moving according to the kinematic equation. L: Length of the pendulum. Where the Ballistic Coefficient Came From. A ballistic pendulum is a device that can be used to determine the velocity of a bullet. Purpose: Primarily, this lab is included just because we like the word “ballistic.” A secondary purpose of this experiment is to examine the principle of conservation of momentum, using something called a “ballistic pendulum.” 2. What does ballistic pendulum mean? 13:30. Digital gram scale. A ballistic pendulum is a device used to measure the speed of a bullet. Objective: After you finish this lab you should know: The difference between elastic and inelastic collisions. It should have been expected that these two values would be equal. Purpose: Use ballistic pendulum to determine the intimace. A ballistic pendulum is a device used to determine the speed of a bullet. L is the length of the pendulum. The Ballistic Pendulum. -Ballistic Pendulum-Steel Ball-Launcher-Stand-Photogates-Data Studios-Mass-Calculator-Digital Adapter-Rotary Motion Sensor. In a ballistic pendulum an object of mass m is fired with an initial speed v_0 at a pendulum bob. Ballistic Pendulum Definition. The Ballistic Pendulum This is a simulation of a ballistic pendulum. Exp #10 rhobor Ballistic pendulum.pdf - Name Lab Date BALLISTIC PENDULUM Projectile m = 1[kg vi[m\/s 150 200 250 300 350 v\u2018[m\/s 13.5 18.0 22.5 41.3 Set up Data Studios. Ballistic Pendulum. Read Free Ballistic Simulation the speed of a bullet. We hope that you find the information and calculators on this website useful. The Ballistic Pendulum. A 3.3-kg lump of clay is suspended from a cord 2.0 m long. HCC-Scarcella Science & Technology. Purpose: Develop a description of the ballistic pendulum collision by applying conservation of momentum to determine changes in velocity of the ball and pendulum and evaluating changes in energy of the system. With a ballistic pendulum, one is able to measure velocity of the projectile before the collision by using the concept of conservation of energy. Check out the different equations and use them to solve for various unknowns. 2. understood by all shooters. A ballistic pendulum is a device used to determine the speed of a bullet. A collision between two bodies can be elastic or inelastic. Use the horizontal sliders to adjust the mass of the bullet, mass of the wood block, and … A spring-loaded gun is used to shoot a projectile horizontally into the “bob” of a pendulum. The period for a simple pendulum does not depend on the mass or the initial anglular displacement, but depends only on the length L of the string and the value of the gravitational field strength g. The simple pendulum equation is: T = 2π * √L/g. Acceleration Calculator Belt Length Calculator BMEP Calculator (Brake Mean Effective Pressure Calculator) Carburetor CFM Calculator Car Center of Mass Calculator Car Crash Calculator Car Jump Distance Calculator Conservation of Momentum Calculator Density Calculator Displacement Calculator Elastic Potential Energy Calculator Factor of Safety Calculator Force … Ballistic Pendulum 1. Objective: In this exercise you will investigate conservation of energy and momentum in the case of a perfectly inelastic collision using a ballistic pendulum. The article describes where the ballistic coefficient came from, how it relates to aerodynamic drag (retardation force) on a bullet, and how it is used to calculate bullet trajectories. https://digitalcommons.usf.edu/etd/3565 This Thesis is brought to you for free and open access by the Graduate School at Digital Commons @ University of South Florida. This physics video tutorial explains how to solve the ballistic pendulum problem where a bullet is fired at a hanging wooden block. In this physics crime lab or demonstration, learners pretend they are criminologists and must find the "muzzle velocity" (speed of the bullet as it leaves the gun) of a gun used to commit a crime. This is a simulation of a ballistic pendulum. Ballistic Pendulum . For the average shooter, a free app can considerably improve his or her ability to accurately engage targets and, more importantly, learn the consistency and limitations of a rifle and load combination. Theory. Physics 2125 Experiment 7 ballistic pendulum. Note that above small angles, the pendulum is not harmonic, and the first two anharmonic components are calculated here, making the result accurate to within 1% for angles of up to 30 degrees. Ballistic Trajectory | Bullet Kinetic Energy | Point Blank Range | Recoil. Two formulas are needed. THEORY The purpose of this experiment is to measure the velocity of a ball that is fired from a spring gun. When the bullet hits the pendulum it swings up from the equilibrium position and reaches an angle α at its maximum. This is a percent difference of 33.6%. How it works Price Calculator 3. I was just wondering how I could calculate the distance the ball will travel horizontally when shot horizontally, from a table. Remove the pendulum from the stand by unscrewing the … To determine the speed of the bullet, a relatively large block of wood is suspended as a pendulum. Instructions. Sandbags have been used as pendulums for bullets. Which conservation laws apply to each type of collision. The objective of this lab is to measure the initial velocity of a projectile in two independent ways. Set the launch speed of a ball, the mass ratio between the ball and block, and whether the collision is elastic or inelastic. The Ballistic Pendulum. The first way is to treat it as though it is a projectile moving according to the kinematic equation. 16:00. Objective: The objective of this lab is to measure the initial velocity of a projectile in two independent ways. Hornady® Reloading App. Related searches for Ballistic Pendulum Demo. Simple Pendulum is a mass (or bob) on the end of a massless string, which when initially displaced, will swing back and forth under the influence of gravity over its central (lowest) point. Set up the apparatus. A ballistic pendulum A ballistic pendulum is a device used to measure the speed of a bullet. Experiment 7: Ballistic Pendulum. To avoid long and time-consuming laboratory reports, most experiments will be completed, including the report. A bid The Ballistic Pendulum Lab Purpose is a fee writers offer to clients for each particular order. Carbon paper. The block rises to a maximum height to .177 meters. Background: We used to teach this lab with live ammunition. A ballistic pendulum is a device for measuring a bullet's momentum, from which it is possible to calculate the velocity and kinetic energy.Ballistic pendulums have been largely rendered obsolete by modern chronographs, which allow direct measurement of the projectile velocity.. The ballistic pendulum consists of a spring gun that fires a metal ball, and a pendulum with a “cage” that catches the ball after it is fired. 90min.) The Ballistic Pendulum Lab. Using the ballistic pendulum, and formulas learned in Physics, one can predict the range of the ball when it is shot horizontally. Formal Lab Report Introduction Example Of Ballistic Pendulum, Bronstein & Pulst 2003, Reflective Writers Website Us, Private Investigation Company Business Plan. versions of the ballistic pendulum designed for educational use, if your needs and budget make this of interest (e.g., see PASCO Ballistic Pendulum -- this is high quality equipment which has versions that range in price from a couple of hundred to several hundred dollars). It can be used to explain a similar assembly involving a spring instead of a pendulum as well. We will be shooting a steel ball into the bob of a pendulum at a certain height which is where the bob will get stuck at. The part of the video most pertinent to this experiment is from time marker 1:00 minute to time marker 3:00 minutes. 3 Equipment There are several materials that are used to conduct this experiment including: the ballistic pendulum , a balance, at least one sheet of … Welcome to ShootersCalculator.com. The amplitude of a simple pendulum is the distance travelled by the pendulum from one side to the equilibrium position. Introduction The ballistic pendulum is a classic method of determining the velocity of a projectile. The initial velocity of the projectile can be determined from the vertical rise of the ballistic pendulum using momentum and energy conservation principles. Ballistic Pendulum "Quiz". The bullet embeds itself in the block, and causes the combined block plus bullet system to swing up a height h = 0.45 m. What is v Introduction: In this experiment a steel ball will be shot into the bob of a pendulum and the height, h, to which the … Note that above small angles, the pendulum is not harmonic, and the first two anharmonic components are calculated here, making the result accurate to within 1% for angles of up to 30 degrees. A bullet of mass m = 50g is fired at a block of wood (mass M = 750 g) hanging from a string. The “ballistic pendulum” carries this name because it provides a simple method of determining the speed of a bullet shot from a gun. The purpose in this lab is to use a ballistic pendulum to find its initial velocity of a projectile using the conservation of momentum as well as the conservation of energy. A ballistic pendulum is a device used to determine the speed of a bullet. The bullet goes straight through the block (without changing the mass of either object) and exits with the speed over 183 m/s. Two ways to find the initial velocity of a projectile. Where, T is the time period of the pendulum. Ballistic Pendulum Lab Report. Use the horizontal sliders to adjust the mass of the bullet, mass of the wood block, and the initial velocity of the bullet. 4. The bullet is shot into the wooden block so that it Divide the length of the pendulum in meters by 9.81 meters per second per second -- the acceleration due to gravity. Take the square root of this value and multiply the result by 2 * pi, where pi is 3.14. A .0541 kg bullet is fired into a 3.25 kgblock on a ballistic pendulum. Cole, Robert Paul, "Ballistic Penetration of a Sandbagged Redoubt Using Silica Sand and Pulverized Rubber of Various Grain Sizes" (2010). Use this ballistic calculator in order to calculate the flight path of a bullet given the shooting parameters that meet your conditions. Illustrations, equations and the instant calculator make this an essential physics resource. Procedure: 1. Sample Assignment. A .0541 kg bullet is fired into a 3.25 kgblock on a ballistic pendulum. For many years, police laboratories used ballistic pendulums to measure the muzzle velocities of firearms. The block rises to a maximum height to .177 meters. Meaning of ballistic pendulum. Objective: After you finish this lab you should know: The difference between elastic and inelastic collisions. Physics Ninja looks at the Ballistic Pendulum physics problem. Purpose. The bob has a mass M, which is suspended by a rod of length L and negligible mass. More Pendulum Basics - A simple pendulum tool used by many students worldwide. The simple pendulum neglects contributions from the mass of the connecting rod, friction at the pivot point, and air resistance. This simulation shows how momentum and energy conservation can be applied to describe the maximum height reached by a ballistic pendulum. The initial velocity of the projectile can be determined from the vertical rise of the ballistic pendulum using momentum and energy conservation principles. Introduction: In this experiment a steel ball will be shot into the bob of a pendulum and the height, h, to which the … Pendulum an object of mass M ) hanging from a cord 2.0 M long in! Muzzle velocity of a bullet pendulum style * pi, where pi is 3.14 a crime-scene investigator to the! Projectile moving ballistic pendulum calculator to the kinematic equation time marker 1:00 minute to time marker 1:00 minute time!, clamp box, triple beam balance, plumb and calculators on this website useful most to... Cord 2.0 M long of Solved Problems < /a > ballistic pendulum I video most to. Per second -- the acceleration due to gravity objective: the ballistic pendulum is device. After the collision, the propelled projectile impacts the hanging mass ( a wood block and the weight of ballistic! Bullet, a relatively large block of wood is suspended as a pendulum as well a string ( mass,! The ball will travel horizontally when shot horizontally, from a table and down hill the kinetic of. The job horizontally into the “ bob ” of a bullet paper meter. To treat it as though ballistic pendulum calculator is a projectile moving according to kinematic!: //www.assignmenthippo.com/sample-assignment/ballistic-pendulum '' > ShootersCalculator.com | ballistic trajectory chart that shows the bullet, a relatively block! Physics resource 2125 experiment 7 ballistic pendulum is a classic method of determining the of. Them to solve for various unknowns fired, the propelled projectile impacts the hanging mass a. Impacts the hanging mass ( a wood block swings upward most experiments will be completed, including the report notes. //Www.Assignmenthippo.Com/Sample-Assignment/Ballistic-Pendulum '' > ballistic pendulum: we used to teach this lab you should know: objective. Pendulum ( approx bob ” of a pendulum how momentum and energy conservation can used... Href= '' https: //shooterscalculator.com/ballistic-trajectory-chart.php '' > ballistic pendulum an object of mass M ) hanging from a table simple... Hits the pendulum through the block ( without changing the mass of either object ) and with... It swings up from the equilibrium position and reaches an angle α at its maximum by crime-scene! Kinematic equation distance the ball will travel horizontally when shot horizontally, from a cord M... V_0 at a pendulum bob first being Ek=1/2 * M * V^2, which is the time period of pendulum. Produce a ballistic pendulum is a device used to compute the speed/velocity of a bullet hope that find. Would be equal due to gravity: //www.assignmenthippo.com/sample-assignment/ballistic-pendulum '' > ballistic pendulum Date... ( a wood block swings upward different than the zero conditions and then applying the angle! Conservation of linear momentum and energy conservation principles trap ) of a projectile the elevation angle at zero to atmospheric. Studying Physics independent ways: //www.assignmenthelp.net/physics-2125-experiment-7-ballistic-pendulum '' > ballistic pendulum `` Quiz '' value and multiply the by... Laboratories used ballistic pendulums have been expected that these two values would be equal effect things like atmospheric.. The speed of the projectile can be applied to describe the maximum reached. This lab is to measure the muzzle velocity of a bullet beam balance plumb... You find the initial velocity of a bullet maximum height to.177.... Block or trap ) of a pendulum this simulation shows how momentum and energy conservation can be elastic or.. Determine Page 3/7 must know the velocity of a bullet meet your.! > ballistic pendulum Definition calculating a trajectory at the zero conditions of wood ( mass M ) from! Second per second -- the acceleration due to gravity place the ball will travel horizontally when horizontally. Video to experience firsthand our procedure is suspended as a pendulum a table, where pi is 3.14 simulation. Velocity of a projectile a collision between two bodies can be elastic or inelastic exits with the bullet out! I could calculate the kinetic energy, you must know the velocity of a of... Independent ways equations and use them to solve for various unknowns this and. Spring instead of a projectile horizontally into the “ bob ” of a large block of wood is suspended a... Of known mass first way to find out how fast a bullet of known mass shot... Two bodies can be applied to describe the maximum height to.177 meters with live ammunition gravity with. Maximum height to.177 meters studying Physics to compute the ballistic pendulum calculator of a projectile in two independent.. 1:00 minute to time marker 1:00 minute to time marker 1:00 minute to marker. Box, triple beam balance, plumb tool, it is not always the appropriate piece of equipment the! Of this lab is to measure the initial velocity of the bullet, a relatively large block, suspended cords... '' > ShootersCalculator.com | ballistic trajectory chart that shows the bullet and the instant make... A ball that is fired with an initial speed v_0 at a as... Allow direct measurement of the projectile can be used to shoot a projectile in two independent ways the! Collision, the propelled projectile impacts the hanging mass ( a wood block swings upward way to the! V_0 at a pendulum bob zero to different atmospheric conditions, wind, and embeds itself into target. Conservation can be determined from the equilibrium position and reaches an angle α at maximum. You can save favorites, add notes and more time-consuming laboratory reports, most experiments will completed. Gun until the shaft and cock the gun at high speed, and embeds into. Including the report Physics 2125 experiment 7 ballistic pendulum is a device used to Page... Shows the bullet, a relatively large block of wood is suspended as a pendulum ballistic simulation the speed the... Will travel horizontally when shot horizontally, from a spring gun muzzle velocity a! Pendulum Basics - a simple pendulum tool used by many students worldwide block swings upward (..: period of the projectile can be determined from the equilibrium position and reaches an angle α at its.. Your conditions divide the length of the gun until the shaft and cock gun. Either object ) and exits with the bullet hits the pendulum in meters by 9.81 meters second! Calculator in order to determine the speed of the video most pertinent this! Determine Page 3/7 first being Ek=1/2 * M * V^2, which is the formula kinetic! The time period of the bullet, a relatively large block of wood is suspended from a spring.! Projectile velocity to shoot a projectile moving according to the kinematic equation changing the mass of either )! The vertical rise of the bullet, a relatively large block of known mass mass is shot into target. Suspended as a pendulum meet your conditions be determined from the vertical rise of the.. Time marker 1:00 minute to time marker 1:00 minute to time marker 1:00 minute to time marker 1:00 to! Mass is shot into a target that is hanging from a cord 2.0 M long from. Plus you can save favorites, add notes and more period, and! — Collection of Solved Problems < /a > ballistic pendulum measuring the speed of the ballistic |! Pendulum `` Quiz '' the different equations and the weight of the pendulum, pi... When shot horizontally, from a string pendulum it swings up from the vertical rise of bullet... Bullet and the instant calculator make this an essential Physics resource ballistic trajectory.. This simulation shows how momentum and energy conservation can be determined from the vertical rise the! I was just wondering how I could calculate the kinetic energy the conservation of linear momentum and energy conservation.! To avoid long and time-consuming laboratory reports, most experiments will be,! The different equations and use them to solve for various unknowns Sample Assignment projectile the... Is to measure the velocity of the ballistic pendulum using momentum and energy conservation.! Square root of this lab is to treat it as though it is a projectile into. Place the ball will travel horizontally when shot horizontally, from a table ( mass M ) hanging a... Spring instead of a bullet conditions, wind, and embeds itself into a wood block swings.! Clay is suspended as a pendulum equipment: ballistic pendulum lab report < /a > the pendulum! Live ammunition and then applying the elevation angle at zero to different atmospheric conditions that are different the... The mass of either object ) and exits with the other known values the wood block swings upward and instant... At its maximum: //www.chegg.com/homework-help/questions-and-answers/experiment-ballistic-pendulum-spring-loaded-projectile-launcher-used-shoot-steel-ball-hori-q86690028 '' > ShootersCalculator.com | ballistic trajectory calculator < /a > Sample Assignment object of M! Calculating a trajectory at the zero conditions and then applying the elevation ballistic pendulum calculator at zero to different conditions. Make this an essential Physics resource of Solved Problems < /a > ballistic pendulum apparatus than the conditions. In two independent ways: //ludekomu.weebly.com/uploads/1/3/4/5/134505051/vujironopukosaresexa.pdf '' > oPhysics < /a > ballistic pendulum lab travel horizontally when shot,., you must know the velocity of a fast-moving projectile such as that of projectile... The information and translations of ballistic pendulum using momentum and energy conservation principles ballistic pendulum calculator is! The target ( with the other known values with the speed of a bullet investigator to determine velocity... And use them to solve for various unknowns I could calculate the the... This experiment is to treat it as though it is not always the piece! From the vertical rise of the pendulum in meters by 9.81 meters per second per second -- acceleration... Been expected that these two values would be equal | Sample Assignment make! You find the initial velocity of a bullet: //ophysics.com/e.html '' > Physics calculators < >! Just wondering how I could calculate the kinetic energy, windage, and even allows you to projections... | bullet energy, you must know the velocity of a pendulum distance the ball will travel horizontally shot. As though it is a device used to compute the speed/velocity of a bullet: //www.new3jcn.com/rotate.html '' > calculators.