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During a rockslide, a 524-kg rock slides from rest down a hill slope that is 488 m long and 292 m high. The speed of the rock as it reaches the bottom of the hill is 62.6 m/s. How much mechanical energy does the rock lose in the slide due to friction?

During a rockslide, a 524-kg rock slides from rest down a hill slope that is 488 m long and 292 m high. The speed of the rock as it reaches the bottom of the hill is 62.6 m/s. How much mechanical energy does the rock lose in the slide due to friction?

Grade:11

1 Answers

Aditi Chauhan
askIITians Faculty 396 Points
8 years ago
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