Answer: An athlete needs to lose weight and decides to do

Chapter , Problem 89

(choose chapter or problem)

An athlete needs to lose weight and decides to do it by "pumping iron." (a) How many times must an SO.O kg weight be lifted a distance of 1.00 m in order to burn off 1.00 lb of fat, assuming that that much fat is equivalent to 3500 Cal? (b) If the weight is lifted once every 2.00 s, how long does the task take?

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