A 565 kg roller coaster is poised at the top of a 102.5 m hill. How fast will the roller coaster be going when it travels over the next hill, 40.0 m high?
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A 565 kg roller coaster is poised at the top of a 102.5 m hill. How fast will the roller coaster be going when it travels over the next hill, 40.0 m high?
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