A person of mass 50 Kg carrying a load 20 Kg on his head moves up the stairs. If the height of each step is 0.25 m and the total number of steps is 20. The amount of work done by him?
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Answer:
m = 50 kg
h = number of steps * h of each step
= 0.25 * 20 = 5 m
g (acceleration due to gravity) = 10 m s^-2
W = mgh = 50 * 10 * 5 = 2500 J
HOPE THAT IT WAS HELPFUL!!!!
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