A man weighing 60 kg climbs up a stairca...

A man weighing 60 kg climbs up a staircase carrying a load of 20 kg on his head. The stair case has 20 steps each of height 0.2 m. If he takes 10 s to climb find his power

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SL ARORA-Work, Energy and power-EXERCISE

A man weighing 60 kg climbs up a staircase carrying a load of 20 kg on...
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