Q1. A Carnot engine performs work at the rate of 430 kW while using 710 kcal of heat per second. If the temperature of the heat source is 590°C, at what temperature is waste heat exhausted?
Q2. Assume that the rod is held at rest horizontally and then released. (Throughout the remainder of this problem, your answer may include the symbol, moment of inertia of the assembly, whether or not you have answered the first part correctly.)