calculate the work done by a person in lifting a load of 20 kg from the ground and placing it 1 metre height on a table
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Answer:
200J
Explanation:
Given,
m=20kg
a=+g = 10 m/s^2
s= 1m
w =F.S
w= m.g.h
w= (20x10x1)J
w=200J
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