Physics, 22.04.2020 04:45 ashleyivers3
In exercising, a weight lifter loses 0.200 kg of water through evaporation, the heat required to evaporate the water coming from the weight lifter's body. The work done in lifting weights is 1.50 105 J. (a) Assuming that the latent heat of vaporization of perspiration is 2.42 106 J/kg, find the change in the internal energy of the weight lifter. J (b) Determine the minimum number of nutritional calories of food (1 nutritional calorie
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In exercising, a weight lifter loses 0.200 kg of water through evaporation, the heat required to eva...
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