GO A 52-kg mountain climber, starting from rest, climbs a vertical distance of 730 m. At the top, she is again at rest. In the process, her body generates 4.1 × 10° J of energy via metabolic pro- cesses. In fact, her body acts like a heat engine, the efficiency of which is given by Equation 15.11 as e = |W1QH|, where |W| is the magnitude of the work she does and |QH| is the magnitude of the input heat. Find her *48. efficiency as a heat engine.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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GO A 52-kg mountain climber, starting from rest, climbs a
vertical distance of 730 m. At the top, she is again at rest. In
the process, her body generates 4.1 × 10° J of energy via metabolic pro-
cesses. In fact, her body acts like a heat engine, the efficiency of which is
given by Equation 15.11 as e = |W1QH|, where |W| is the magnitude of
the work she does and |QH| is the magnitude of the input heat. Find her
*48.
efficiency as a heat engine.
Transcribed Image Text:GO A 52-kg mountain climber, starting from rest, climbs a vertical distance of 730 m. At the top, she is again at rest. In the process, her body generates 4.1 × 10° J of energy via metabolic pro- cesses. In fact, her body acts like a heat engine, the efficiency of which is given by Equation 15.11 as e = |W1QH|, where |W| is the magnitude of the work she does and |QH| is the magnitude of the input heat. Find her *48. efficiency as a heat engine.
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