Asked by allan
The student’s body is 22% percent efficient; that is, for every 22 J that are converted to mechanical energy, 100 J of chemical energy are expended, with 78 J going into thermal energy.
How much chemical energy is expended by the student during the climb? Answer in units of kJ.
How much chemical energy is expended by the student during the climb? Answer in units of kJ.
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ALLAN
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