C) The phase difference between the two waves is 2π. at 20.0°C produces nodes that are 0.200 m apart. Vaidehi, 3 years ago. Subsection 2.1.1. Politics | News from The Advocate | theadvocate.com Precipitation is varying within Periyar with a mean annual rainfall of 2030 mm. Graduated Cylinder 12. An explosion was heard by two Police stations 1200 m apart, located at F1 (-600,0) and F2 (600,0). A third experiment conducted in … Applications of Conic Sections - FCAMPENA Ash and gases from the NE vent rose 1,000 m. Explosion frequency averaged one every 3-4 minutes. (b) Calculate the sound intensity at a distance of 20.0 m from the insect, assuming the sound propagates as a spherical wave. An aircraft is picked up by two radar stations, P and Q, 120 km apart. Ships Electrical Standards (2018) - TP 127 E - draw a 100 radius circle from observer#1, explosion #2 is somewhere within that circle. Ms Lau's Math Site - Home 13, Second District, Massachusetts, reported at about 4 p.m., the collision of two schooners, two and a half miles east southeast of the station. 22 "Control stations" are those spaces in which the ship's radio or main navigating equipment or the emergency source of power is located or where the fire recording or fire control equipment is centralized. Low hazard industrial occupancy means an industrial occupancy in which the combustible content is not more than 50 kg/m 2 or 1200 MJ/m 2 of floor area. Physics Textbook - DocShare.tips Pre calculus Grade 11 Learner's Module Senior two yarns laid up left-handed, from better quality fibres than spunyarn, and produces a much neater, tighter finish to any job. 299 7 2 458 • The ampere is that constant current which, if maintained in two straight parallel conductors of infinite length, of negligible circular cross-section, and placed 1 m apart in vacuum, would produce between these conductors a force equal to 2 x 10- 7 newton per metre of length. As always, make sure the track is level on the lab table. If you take AutoCAD (for example) and: - draw a 100 unit line, one end being the observer#1 and the other being explosion #1. vapor explosion) is a physical/chemical explosion. T-square 5. bottle of soft drink 15 beam … (3) The jelly-like substances that fills the area of the eyeball between the retina and the lens. For collisions occurring in isolated systems, there are no exceptions to this law. Two KZN cops among four arrested for stealing sheep . Thermometer 13. He appears to be a large two-headed boulder creature with glowing red eyes. Simpson is once again a free man, after being discharged from his parole two months early By CLAIRE GALOFARO and JOHN RABY, Associated Press. Two vectors lie with their tails at the same point. World . E) The phase difference between the two waves is π. An explosion is heard by two stations 1200 m apart, located at FI(-600, 0) and F2(600, 0). Theplanetisclosesttothestar whenitisatonevertex. A smoke explosion (backdraft) is classified as a chemical explosion. (a) Calculate the corresponding sound intensity. .1 At least two independently driven pumps should be arranged. An explosion was heard by two stations 1200 m apart, located at F1(−600, 0) and F2(600, 0). Find all the latest news on the environment and climate change from the Telegraph. The inside of his mouth is red as well. 280 STATION P A large crane is being used in the construction of a block of flats. View Answer. If the explosion was heard in F1 two seconds before it was heard in F2, identify the possible locations of the explosion. We need locations for observer #1&2 and explosion #1&2. The bumper of a 1200-kg car has two springs, each with a spring constant of 8250 N/m. before it decays, which occurs at 95.8 km above the ground. Concentrations in any two nearby sites (less than 100 m apart) may differ by as much as a factor of 100, thereby conferring negligible significance to individual site data. Grade:12th pass. I’m not too sure. an observer detects 2 explosions that occur at the same time ,one near and the other 100km away.another onserver finds that the 2 explosions occur 160km apart.what time interval separates the exploson to the second observer. An ugly fight over an audit that found the city of Zachary paid two vendors $3.5 million without having contracts in place has died down some, but the … Hold the slits up close to the eye and view a bright illuminated white wall or screen, Fig. Read breaking headlines covering politics, economics, pop culture, and more. Thus we can write the relationship between S S S S S S A ⴝ ⴚ B or B ⴝ ⴚ A. In accordance with the prescribed procedures of this jurisdiction and with the concurrence of the appointing authority, the code official shall have the authority to appoint a deputy code official, other related technical officers, inspectors and other employees. So the maximum acceleration is amax =29,420/12,000=2.45 m/s 2 =5.5 mph/s. Your work in question(s) will also be submitted or saved. 9. A lighter foundation will be sufficient for two stroke engine. Meter Stick 2. A person at the other end hears two sounds as a result of two longitudinal waves, one traveling in the metal rod and the other traveling in the air. A stone is thrown downward into a well with an initial speed of 5.00 m/s. This means that if you speed up to 5.5 mph in one second, the rope will almost break. 9. A small explosion in the ocean is 3000 m from two swimmers (horizontal distance). A London … An explosion was heard by two stations 1200 m apart, located at F1(−600, 0) and F2(600, 0). In the exploding cannon demonstration, total system momentum is conserved. The system consists of two objects - a cannon and a tennis ball. Before the explosion, the total momentum of the system is zero since the cannon and the tennis ball located inside of it are both at rest. Then, everyone living in the now-claimed territory, became a part of an English colony. View Answer. We have c The explosion It is made in two ply, i.e. Answer. Thw sum of two numbers is 15 and their product is 54. Solution. Hearst Television participates in various affiliate marketing programs, which means we may get paid commissions on editorially chosen products purchased through our links to retailer sites. 23. Around 10 a.m., he heard the sound of a car bumping along the rutted road at the edge of the Toluca station. What is the time interval between the two sounds? See world news photos and videos at ABCNews.com The explosion over the sparsely populated Eastern Siberian Taiga flattened an estimated 80 million trees over an … As discussed in a previous part of Lesson 2, total system momentum is conserved for collisions between objects in an isolated system. The 800-m-wide Shaheru crater was filled with a 3-m-thick lava pond. Use 340 m/s as the speed of the sound. Two sets of parallel eruptive fractures, ~300 m apart, further propagated through the S flank of Shaheru cone and extended downslope forming a series of grabens (~5-10 m wide) cutting across banana groves, villages, and older volcanic cones. If the explosion was heard in F1 two seconds before it was heard in F2, identify the possible locations of the explosion, Use 340m/s as the speed of sound. How soon will each hear the noise of the explosion? 1. A two stroke engine occupies less space. Across. Use 340 m/s as the speed of sound. If the width of the fringes is 0.014 cm, calculate the wavelength of light. Determine the inside outside diameter of the shaft if the ratio of inside to outside diameter of the shaft is 0.4. It could be power elsewhere in the building as well. Sponsored. Click on the “order now” button to visit the order page. Use 340 m/s as the speed of sound. The original angle between them was about: A. Academia.edu is a platform for academics to share research papers. When an explosion occurs, the game will trace a line from A to B. An apparatus, system, and method for automated production of sport video using expert sports video production rules. Some of the iodine-131 found its way into cow’s milk. a.) When the atoms move closer together, attractive forces dominate and the atoms are pulled towards each other. The British men in the business of colonizing the North American continent were so sure they “owned whatever land they land on” (yes, that’s from Pocahontas), they established new colonies by simply drawing lines on a map. The obtuse angle of biprism is 179° and its refractive index is 1.5. An explosion is heard by two stations 1200 m apart, located at Answer in units of s Using the given speed of sound, we can deduce that the sound traveled 340 (2) = 680 m farther in reaching F2 than in reaching F1. A power plant explosion in Angren, Uzbekistan killed 3 … Sundial 4. Last week, buried in the flow of weird crap that fills the mailbox these days, was a small treat – the Lee Valley catalogue. ----- SOLID WASTE MANAGEMENT Abstracts from the Literature 1968 The Solid Waste Disposal Act of 1965 (Public Law 89-272, Title II) and its amended legislation, the Resource Recovery Act of 1970 (Public Law 91-512, Title 1), authorized collection, storage, and retrieval of information relevant to all aspects of solid waste management. ... Two (¼ in. What is the value of y What is the value of y Q: Two identical loudspeakers are located at points A and B, 2.00 m apart. An order of magnitude does not provide any digits that are reliably known, so it has no significant figures. Example 1.4.6. In the example of the two hydrogen atoms, where the resultant force between them is attraction, the energy of the system is zero when the atoms are far apart (point A), because there is no interaction between the atoms. 1.51. It is sold in hanks weighing from 93 g to 1.8 kg. A two stroke engine has less maintenance cost since it requires only few parts. Momentum Conservation in Explosions. Solution. An explosion was heard by two stations 1200 m apart, located at F1(-600, 0) and F2(600,0). Two blocks are accelerated across a horizontal frictionless surface as shown. The smoke and gas react with oxygen and heat in a burning room. C) The phase difference between the two waves is 2π. They emit sound with a frequency of 1536 Hz. The disaster was the largest man-made explosion of the time and caused extensive damage to Richmond, Dartmouth, and the Miꞌkmaq neighborhood of Tufts Cove . Oppau explosion – A tower silo loaded with 4,000 tons of ammonium nitrate and ammonium sulfate explodes at a BASF plant. 6th Edition: 1,681 video solutions covering every chapter. First of all, the location of the explosion is closer to F1 from the data about time. Suppose it is X meters away from F1 in the middle. Then, let... Q: A standing wave with a frequency of 1100 Hz in a column of methane (CH4.) 1. If the explosion was heard in F, two seconds before it was heard in F2, identify the possible locations of the explosion. Both plans include. An explosion is heard by two stations 1200m apart, located at (-600, 0) and (600, 0). The speed of sound in air is 344 $\mathrm{m} / \mathrm{s}$ ; relevant information about brass can be vfound in Table 11.1 and Table $14.1 .$ The bombs exploded about 12 seconds and 210 yards (190 m) apart reportedly killing 3 civilians and injuring an estimated 264 others. The climate is tropical with shifting vegetation and physical features. 1. The crossbeam is supported by two 780 GOLFER 2 60 m 820 STATION Q metal stays. An undulating hill landscape with several peaks between 1200 and 1800 m is merged with portions of lower terrain. The total length of rope is 1 m, and the maximum tension it can withstand in any part is 1000 N. Find the largest mass (m), in kg, that can be carried at the midpoint of the rope, without breaking the rope. • during a time interval of 1882 The watch at Station No. View solution. Scope and Application. v in Fig. How do I order from Achiever Student? An explosion was heard by 2 stations 1200m apart, located at F1 (-600,0) and f2 (600,0). 1 m than to 10 m or to We might say that a human being is three orders of magnitude taller than an ant, meaning that the ratio of heights is about 1000 to 1. When I put two hands on the mic shockmount the sound goes away. Use 340 m/s as the speed of sound. Tanks less than 35 m in length shall be served by at least one access hatchway and ladder. If the explosion was heard in F1 two seconds before it was heard in F2, identify the possible locations of the explosion. When a grenade explodes, the explosion origin may be different from the origin of the grenade entity. ★★ Tamang sagot sa tanong: Ano mag nahimuha mong kaugaliang Pilipino batay sa binasa mong kwento? An explosion was heard by two stations 1200 m apart, located at F1(-600, 0) and F2(600,0). ... poor soil of the Chapingo region outside Mexico City. - 2734325 Observers near the eruption site in the area of Cabeza de Vaca, in the municipality of El Paso, witnessed a large explosion with ejecta that produced a gas-and-ash plume. of a second (see fig B). When the angle between them is increased by 20 the magnitude of their vector product doubles. - knowledgebase-ph.com Calculate the speed of sound on a day when a 1500 Hz frequency has a wavelength of 0.221 m. 4. 6 September: The SW vent had become quiescent, but explosions from the other two vents occurred every 5-10 minutes. The Mountain King: A two-headed Titan made completely out of rock. Modern Physics, Paul A. Tipler, Ralph Llewellyn, 6ed, Freeman, 2012 Correct answers: 3, question: An explosion is heard by two stations 1200 m apart, located at F1(-600,0) andF2(600,0) . Interference of Light Cut two fine sharp slits about 0.5 mm apart in a piece of aluminium foil using a sharp scalpel. This same principle of momentum conservation can be applied to explosions. Each fire pump should be able to deliver sufficient quantity and pressure of water to simultaneously operate the hydrants as required by .4. Rotate sheet 2 through 180° while observing the light source through both sheets. Latest news from around the globe, including the nuclear arms race, migration, North Korea, Brexit and more. 2. A wave completes 10,000 cycles in a space of 5 m and a time of 2 s. Its wavelength is: A) 5 km B) 2 km C) 9.5 mm D) 0.2 mm E) 2.5 km. Answer: 2 on a question 12. Example 1.4.6 An explosion is heard by two stations 1200 m apart, located at F1 (−600, 0) and F2 (600, 0). ABRHS PHYSICS (H) NAME: _____ Lab 9-2: Explosions side 1 Purpose: To determine if momentum and kinetic energy are conserved in an explosion. Also, when I put two hands on the back panel of my speakers the sound goes away as well. The first has his ears under the water and the second swimmer’s head is above the water. If the explosion was heard in F1 two seconds before it … The number is the normal loading for this class cruiser for fire support missions and is set by higher authority. SECTION 2.1 application. If the explosion was heard in F1 two seconds before it was heard in F2, identify the possible locations of the explosion. You move between the speakers, along the line joining them, at a constant speed of 2.8 m/s. Including daily emissions and pollution data. Frictional forces keep the two blocks from sliding relative to each other, and the two move with the same acceleration. This engagement was entered with only 1200 six-inch AP projectiles. Fill the order form with your assignment instructions ensuring all important information about your order is included. Answer: Find the depth of the well if the air temperature is 15.0 ˚C? An explosion occurs at the end of a pier. The two capacitors A & B are then connected as shown in figure (iii) . Solution. • the fire and explosion properties of materials, • the nature of the fire and explosion process, and • procedures to reduce fire and explosion hazards. 7. According to the muon, it has only traveled d ° = v¿ = (2:97£108 m=s)(2£10¡6 s) = 590 m: 4. Vertices are the points on the hyperbola which intersect the transverse axis. Of course, there will be friction and so to be safe I would recommend a factor of roughly two, an acceleration of about 3 mph/s would probably be safe. The shear stress in the shaft is limited to 50 MPa. 6-1 THE FIRE TRIANGLE The essential elements for combustion are fuel, oxidizer, and an ignition source. Use 340 m/s as the speed of sound. South Africa . A tanker explosion in Ogun state killed four and destroyed five cars and two motorcycles. Father-of-two Matt Kerr, 52, said: 'I had just sat down to watch the Remembrance Sunday service as my family have served in the army when I heard a bang. (3) The jelly-like substances that fills the area of the eyeball between the retina and the lens. Many things about the official story are inconsistent. The frequency of a microwave signal is 9.76 GHz. An explosion is heard by two stations 1200 m apart, located at F1(−600, 0) and F2(600, 0). B) The phase difference between the two waves is 5π/2. If the explosion was heard in F1 two seconds before it was heard in F2, identify the possible locations of the explosion. 6. The sound travels a distance of 125 m in each medium. When two vectors A and B have opposite directions, whether their magnitudes are the same or not, we say that they are antiparallel. If the explosion was heard in F1 two seconds before it was heard in F2, identify the possible locations of the explosion. 103.2 Appointment. 1 50/9 m/s 2. If the explosion was heard in F1 two seconds before it was heard in F2, identify the possible locations of the explosion. Problem 11. Before the explosion, the total momentum of the system is zero since the cannon and the tennis ball located inside of it are both at rest. After the explosion, the total momentum of the system must still be zero. 18 C. 25 D. 45 E. 90 ans: B 35. If the explosion was heard in Fı two seconds before it was heard in F2, identify the possible locations of the explosion. 400 explosion 300 200 1001 F F2 -700-600 -500-400-300 -200 -100 10 100 200 300 400 500 600 700 -100. Example 1.3.7. The speeds of sound in air, water, and the handrail are 343, 1482, and 5040 m/s. Olympus, and is the physical manifestation of earth. Which medium doe Skipper Jack Sollis, onboard the civilian coastal ship Forrest operated his boat as an improvised radar screen station off Stanley. Table 1-3 gives some order-of-magnitude values for a va- Denote r the position of the grenade. Low pressure storage tank means a storage tank designed to operate at pressures greater than … How to start a job with a degree as well as shares in your pocket . Note that as v approaches c, m approaches ∞ so it is impossible to push beyond c. Another way to look at it is from the perspective of energy. Hearst Television participates in various affiliate marketing programs, which means we may get paid commissions on editorially chosen products purchased through our links to retailer sites. Answers: 2 on a question: Directions: Identify the quantity that can be measured by each measuring device Write the initials of the answer in your answer sheet L for length WIM for weight mass A for Angle V for volume I for temperature 1. difference of the distances to two fixed points F 1 x 1,y 1 and F 2 x 2,y 2 called the foci (plural for focus) is a constant k: d Q, F 1 d Q, F 2 k. The transverse axis is the line passing through the foci. Calculate the energy stored in t he system. An explosion is heard by two stations 1200 m apart, located at F1(600, 0) and F2(600, 0). A student stands at the edge of a cliff and throws a stone horizontally over the edge with a velocity of [math]v_{i} = 20.0[/math] m/s. The cliff i... Let’ start, A(1029,0) B(-1029,0) C(1029,343) E(x,y) [Explosion Point] Taking X-axis as our vision (First finding x component of our Explosion) We k... Use 340 m/s a - the answers to realanswers-ph.com 1360 m = 1.36 km from man 1 to man 2 and the distance to (VH) ? Diagram: man 1——→ man 2 (man 2 register the time of the echo sound) (VH) Time of th... D) The phase difference between the two waves is π/4. January 3. Table 1 summarizes the analytic results of soil samples from the various zones. Use 340 m/s as the speed of sound. If the explosion was heard in two seconds before it was heard in , identify the possible locations of the explosion. 2-5; we have The resultant of these two components is labeled ~ q v 40 m=s 2 30 m=s 2 50 m=s The angle as shown is given by tan 40=30 and is 538: Hence, ~ v 50 m/s Ð 538 2.19 Calculate the wavelength (in … The smaller vessel, the British schooner Dart, was boarded first.She was out from Saint John, NB and bound for New … The code official shall be appointed by the chief appointing authority of the jurisdiction. So the maximum acceleration is amax =29,420/12,000=2.45 m/s 2 =5.5 mph/s. Example 1.4.6. Launching the surfboat, the crew proceeded to the vessels. Explosion In New Heart Conditions Dismissed As “Post Pandemic Stress Disorder” Waking Times RSS Feed / WakingTimes Paul Joseph Watson, Summit News Waking Times Experts in the UK say that an explosion in new heart illnesses in younger patients can be explained by a new condition called “post-pandemic stress disorder.” Yes, really. A two stroke engine can be easily started than a four stroke engine: 8. What frequency sound has a 0.10-m wavelength when the speed of sound is 340 m/s? The mating call of a male cicada is among the loudest noises in the insect world, reaching decibel levels of 105 dB at a distance of 1.00 m from the insect. If the exploding system includes two objects or two parts, this principle can be stated in the form of an equation as: If the masses of the two objects are equal, then their post-explosion velocity will be equal in magnitude (assuming the system is initially at rest). A car takes 9 s to go from v = 0 to v = 50 m/s at approximately constant acceleration. Use 340 m/s as the speed of sound. Over 2 million text articles (no photos) from The Philadelphia Inquirer and Philadelphia Daily News; Text archives dates range from 1981 to today for The Philadelphia Inquirer and 1978 to today for the Philadelphia Daily News Strombolian activity was accompanied by phreatomagmatic pulses along two 100-m … It is used for seizings, serving and whipping heavy duty ropes. If A is 87 m Ssouth, S then ⴚA is 87 m A and B in Fig. The activity of a sample of this contaminated milk was measured each week for 4 weeks. Two other civilians, former Marine Jim Alister and a Canadian subject, Bill Curtiss, also offered their services to the Governor. (5) A lens mounted in a frame used to make an object appear layer than it really is. 1.50. Two radio stations are located 150 miles apart, where An explosion was heard by two Police stations 1200 m apart, located at F1:(-600,0) and F2(600,0). 07. Two 72.0-kg hockey players skating at 7.00 m/s collide and stick together. A critical flaw in the design quickly appeared. * Statement of the given problem, * * A bomb dropped from a balloon reaches the ground in 20 seconds. What is the height of the balloon if it is at... If the explosion was heard in F1 two seconds before it was heard in F2, identify the possible locations of the explosion. Mining deaths have occurred wherever coal has been mined across the Lancashire Coalfield.The earliest deaths were recorded in parish registers.Ffrancis Taylior was buried at the Collegiate Church in Manchester after a fall in the "coale pitte" in 1622 and in 1661 or 1662, … Use 340 m/s as the speed of sound. Materials: 1 track 1 cart with plunger 1 cart with no plunger 2 500 gram bars 2 motion detectors Procedure: A B 1. Use 340 m/s as the speed of sound. 3. 1.10 as north. An observer S who lives on the x-axis sees a °ash of red light at x = 1210 m, then after 4:96 „s, a °ash of blue at x = 480 m. Use subscripts R and B to label the coordinates of the events. Application. (7) The organ of … Two huge funnels were needed for the ship’s eight engines, which powered six propellers. (1) A microscope consisting two convex lenses. Get the latest international news and world events from Asia, Europe, the Middle East, and more. If the explosion was heard in F1 two seconds before it was heard in F2, identify the possible locations of the … That depends where in space you detonated it. * In deep space, halfway to the orbit of Mars? Pretty much nothing would happen except for a bright f... College Physics. For seawater use E = 2.34 × 109 N/m2 , ρ = 1030 kg/m3 and for air γ = 1.4 and T = 300 K). If the explosion was heard in F1 two seconds before it was heard in F2, identify the possible locations of the explosion. Admiral Popov was 101 feet (30.8 m) in diameter and had a displacement of 3,533 tons. 1/1 points All Submissions Notes Protractor 3. Use 340 m/s as the speed of sound. (i) What is the velocity relative to S of … 0 B. This located those two. Two vectors have magnitudes of 10 m and 15 m. Okay, let’s see what we know: 1) speed of sound is 1200 ft/sec [1]; 2) the distance the coin drops is the same as the distance the sound travels; a... Bombs reached 400-500 m above the crater and fell as much as 1,200 m away, on the E end of the island. This means that if you speed up to 5.5 mph in one second, the rope will almost break. Problem 1 An explosion is heard by two stations 1200 m apart, located at F1 (-600, 0) and F2 (600, O). Find the numbers using quadratic equations. A rope is tied at two points which are 70 cm apart from each other, on the same horizontal line. In addition, 1120 HC projectiles remained out of a total of 2675 on board at original sortie. Steps. 10. It is a booklet of wonder, even if delivery apparently might take a year…not sure how I’m going to survive without the $80 “Discover Whittling Set” or the $135 Camera Lucida. (1) The objectives set out in Table 2.2.1.1. apply only to the extent that they relate to an alternative solution as provided in Article 1.2.2.1. Solve the following crossword with the help of the given clues: Across. [ JEE '93,7 ] Q.2 Two square metallic plates of 1 m side are kept 0.0 1 m apart, like a parallel plate capacitor, in air in such a way that one of their edges is perpendicular, to an oil surface in a tank filled with an insulating oil. Real-life connection 2: An explosion was heard by two stations 1200 m apart, located at F1(-600,0) and F2(600,0). , 2007, Figure 2]). A hollow shaft for a rotary compressor is to be designed to transmit maximum torque of 4750 N-m. The vertical speed of the stone would be: v²=u²+2as =(20 sin 30)²-2(9.8)(45) =100–882 =782 m/s The horizontal speed of the stone would be: 20 cos 3... [Hint: 2d = 2a (m – 1)] [Ans: 6140Å] Two narrow and parallel slits 0.1 cm apart are illuminated with a monochromatic light of wavelength 5893 Å. (5) A lens mounted in a frame used to make an object appear layer than it really is. Capture. Use 340m/s as the speed of sound. Each pump should have at least two thirds the capacity of a bilge pump as determined by 10.3.5 and 10.3.6 but not less than 25 m 3 /h. Include a vector diagram in your answer. Access to all available solutions for both the 7th and 6th Editions of Giancoli Physics: Principles with Applications; 7th Edition: 1,930 videos solving all regular problems in all 33 chapters. Four different types of vegetation characterize the landscape. 2. Correct answers: 2, question: 12. The sound reaches the other end of the pier by traveling through three media: air, fresh water and a slender metal handrail. Methods and systems for automated rule based real and live sports video or film or movie productions by merging pre-created standardized video clips as per administrator score or points or goal settings and domain or subject specific film or movie production rules … To each other m away, on the lab table if these solutions do n't help with your studies just! All, the crew proceeded to the vessels is the time interval between the retina and the..: //www.academia.edu/34150068/Cambridge_IGCSE_Physics_Duncan_Tom '' > Answered: an explosion was heard in F1 two seconds before it was heard in identify! Explosion # 2 is somewhere within that circle man 2 and explosion # &!: 2 on a question 12 a man was killed when a grenade an explosion was heard by two stations 1200 m apart, the will... Huge funnels were needed for the ship ’ s head is above the crater and fell as much as m... 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