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1. What is Superman's top flying speed, if he gets all his energy by eating as many 1.00 MJ chocolate candy bars as he wishes? Neglect his potential energy, aerodynamic drag, and all other losses.

2. If you consume 25.0 Calories per day more food energy than you use, how many years will it take you to gain 10.0 kg of fat if there are 33.1 MJ per kg of body fat?

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