Calculate the work done by a person in lifting a load of 20kg from the ground and placing it 1m high on a table.
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Answered by
2
w=mgh
w=20×9.8×1
w=98×2
w=196N
w=20×9.8×1
w=98×2
w=196N
Answered by
0
m =20 kg
h = 1 m
work done against gravitational force,
W = mgh
= 20*9.8*1
= 196J
h = 1 m
work done against gravitational force,
W = mgh
= 20*9.8*1
= 196J
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