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Komok [63]
3 years ago
10

a hammer falls off a roof and strikes the ground with a certain kinetic energy. If it fell from a roof twice as tall, how ouwld

its kinetic energy compare? Explain.
Physics
1 answer:
S_A_V [24]3 years ago
3 0

If it starts from twice the height, then it has twice the potential energy up there.  This means it'll have twice the kinetic energy when it hits the ground.

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