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OpenStudy (anonymous):
A 10.3 kg block of ice slides without friction down a long track. The start of the track is 4.2 m higher than the end of the track, and the path traveled is 8.0 m. Find the speed of the block when it reaches the end of the track.
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OpenStudy (matt101):
You can solve this easily using conservation of energy. The potential energy at the start of the situation is equal to the kinetic energy at the end of the situation.
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