Question

5. Doughnut dash. A typical doughnut contains 2.1 g of protein, 22.0 g of carbohydrates, and 11.0 g of fat. Each gram of protein and carbohydrate has 4.0 kcal and each gram of fat has 9.0 kcal. a. Running at 6 mph for an hour typically would use 524 kcal of energy. How far would you need to run to use as much energy as the doughnut supplied? b. If all the energy in the doughnut were suddenly converted into the kinetic energy of your body as a whole, how fast would you be moving if your mass were 53.5 kg? Express your answer in both ms1 and mph.Please be as clear and detailed as possible, and please include any formulas you use. Thank you so much!

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Answer #1

219m 22.0 9 너Kcal g 195.4 Kca a) distance tot, erre ら24 Kcal 2.237 m,les b) 2 2 3 53.9 V 30s 77x10 = 174,86 m - 0.108 o.lo

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