A 65-kg hiker climbs to the top of a 3700-m-high mountain. The climb is made in 5.0h
Question:
(a) The work done by the hiker against gravity,
(b) The average power output in watts and in horsepower, and
(c) Assuming the body is 15% efficient, what rate of energy input was required.
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a The work done by the hiker against gravity is the change in gravitational PE W ...View the full answer
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