A 480 kilogram cannon fires a 11 kilogram cannonball with a
A 480 kilogram cannon fires a 11 kilogram cannonball with a speed of 200 m/s relative to the muzzle. The cannon are on wheels that roll without friction. When the cannon fires, obtain the speed of the cannonball relative to the earth?
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if the ball is in contact with the players head for 20 milliseconds obtain what the average acceleration of the
a 480 kilogram cannon fires a 11 kilogram cannonball with a speed of 200 ms relative to the muzzle the cannon are on
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