a man of mass of 60kg climbes a height of 10m in 5sec. calculate the power of the man (g=9.8m/s)
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power = work done ÷ time taken
= (force × displacement)÷ time taken
=(mass × acceleration × displacement)÷ time taken
=(60×9.8×10)÷5 watt
= 5880÷5 watt
= 1176 watt
= (force × displacement)÷ time taken
=(mass × acceleration × displacement)÷ time taken
=(60×9.8×10)÷5 watt
= 5880÷5 watt
= 1176 watt
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