Heat and physical activity in a bench press a weight lifter


Heat and physical activity. In a bench press, a weight lifter lifts 132kg 41cm. In so doing, the athlete expends 1.2kJ.

What's the heat flow involved in this process?

How many repetitions does the weight lifter need to make in order to "burn" 90kcal?

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Physics: Heat and physical activity in a bench press a weight lifter
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