An athlete needs to lose weight and decides to do it by “pumping
iron.” (a) How many times must
an 65.0 kg weight be lifted a distance
of 0.520 m in order to burn off 1.00 lb of fat, assuming
that that much fat is equivalent to 3500
kcal? (b) If the weight is lifted once
every 2.00 s, how long does the task take?
An athlete needs to lose weight and decides to do it by “pumping iron.” (a) How many times must an 65.0 kg weight be lif
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An athlete needs to lose weight and decides to do it by “pumping iron.” (a) How many times must an 65.0 kg weight be lif
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