When a cannon with a longer barrel is fired the force of
When a cannon with a longer barrel is fired, the force of expanding gases acts on the cannonball for a longer distance. What effect does this have on the velocity of the emerging cannonball?
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a bumper car with mass m1 1090 kg is moving to the right with a velocity of v1 49 ms a second bumper car with mass m2
calculate the number of joules of heat required to change 850 grams of water at 25 degrees c to steam at 100 degrees c
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when a cannon with a longer barrel is fired the force of expanding gases acts on the cannonball for a longer distance
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an artillery shell of mass 1000 kg lying at rest on the ground accidentally detonates exploding into three pieces of
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a 0477 kg block of wood hangs from the ceiling by a string and a 00680 kg wad of putty is thrown straight upward
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