Physics Problem

September 1, 2009 10:57pm CST
Calculate the energy in Kcal needed by a tennis player if he plays tennis for 2 hours? I solved for it and got 756 Kcal. Now my problem is, if the player generates twice the needed power and the extra power goes to heat, how much perspiration will evaporate? Lv=580 cal/g
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1 response
• India
8 Feb 10
no i cant because i was failed in physics