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:
Text Solution
Verified by ExpertsThe correct answer is:
A
: Here, m = 60 + 20 = 80 kg
h = 20 × 0.2 = 4 m
g = 
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