A 4020 kg roller coaster crests a 24 m high hill with
A 4020 kg roller coaster crests a 24 m high hill with negligible speed. The roller coaster loses 44 kJ of energy on the way down. Determine the speed of the roller coaster at the bottom of the hill. (m/s)
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a 4020 kg roller coaster crests a 24 m high hill with negligible speed the roller coaster loses 44 kj of energy on the
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