Physics, 15.10.2020 09:01 angelequej1167
A boy and his bicycle
have a total mass of 40 kg. at the top of the hill his speed is 5ms -1 and his speed doubles at the bottom of the hill. The hill is 10 metre height. Calculate
a)the total energy at the top of the hill
b) the total energy at the bottom of the hill
c) the energy lost due to friction
Answers: 2
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A boy and his bicycle
have a total mass of 40 kg. at the top of the hill his speed is 5ms -1 and hi...
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