Physics, 18.01.2021 21:10 laylay120

Eating 2500 Cal every day a friend of mine maintains a stable weight of 70 kg. One day, after eating 3500 Cal, he decided to do extra exercise to avoid gaining weight. He was doing jumps: he leaves the ground with a speed of 3.3m/s at every jump. Assuming that his body turns energy to mechanical work with a 25 % efficiency, how many jumps he will have to make g

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Eating 2500 Cal every day a friend of mine maintains a stable weight of 70 kg. One day, after eating...