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12-06-2018
Physics

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if a 2 kg bowling ball is 2.5 meters off the ground on a post when it falls just before it reaches the ground traveling at 7m/s what is true about it

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12-06-2018

Just as the ball begins to touch the first speck of dust on the ground,
its kinetic energy is 49 joules and its potential energy is zero.

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