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
a white billiard ball with mass mw 143 kg is moving directly to the right with a speed of v 342 ms and collides
a 300 kg block is released from rest at the elevated end a of a frictionless track that slopes down to a point b and
when a cannon with a longer barrel is fired the force of expanding gases acts on the cannonball for a longer distance
if the molar of a binary compound has a molar mas between 145 and 160 amu and contains 5298 oxygen and the balance
an artillery shell of mass 1000 kg lying at rest on the ground accidentally detonates exploding into three pieces of
a frictionless block of mass 235 is attached to an ideal spring with force constant 250 at the spring is neither
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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