Asked by Naniso

A winch drags a 200 kg crate along a 15 degrees incline at 0.2 m/s. The coefficient of kinetic friction is 0.22.
What is the power required as the crate moves up the slope?

Answers

Answered by Damon
F = m g sin 15 + .22 m g cos 15

power = force * speed

= (m g sin 15 + .22 m g cos 15).2
in Joules/second or Watts
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