Question
(a) A woman climbing the Washington Monument metabolizes $6.00 \times 10^2 \textrm{ kJ}$ of food energy. If her efficiency is 18.0%, how much heat transfer occurs to the environment to keep her temperature constant? (b) Discuss the amount of heat transfer found in (a). Is it consistent with the fact that you quickly warm up when exercising?
1. $4.92 \times 10^5 \textrm{ J}$
2. $8.2 \textrm{ min}$
Solution Video