A 50kg man with 20kg load on his head climbs up 20 steps of 0.25m height each. The work done by the man on the block during climbing is
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Q2
A 50kg man with 20kg load on his head climbs up 20 steps of 0.25m height each. The minimum work done by the man on the block during climbing is
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Q3
A man weighing 60kg climbs up a staircase carrying a load of 20kg on his head. The stair case has 20 steps each of height 0.2m. If he takes 10s to climb, find his power.
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Q4
A 60kg Jatan with 10kg load on his head climbs 25 steps of 0.20m height each. what is the work done in climbing ? (g=10m/s2)
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Q5
A man weighing 60 kg climbs up a staircase carrying a load of 20 kg on his head.The staircase has 20 steps each of ht 0.2 m. If he takes 10 s to climb. Find his power.