Monday, December 12, 2011

Physics Grade 11 , SIMPLE .. " Coyote ( m=20.0kg) falls down a 45.0m high cliff. On the way down, he ..."

Coyote ( m=20.0kg) falls down a 45.0m high cliff. On the way down, he bounces off rocks and a large cactus, reaching the bottom with a final speed of 28.0m/s . How much energy did he lose on the way down ?

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