defence exam Agniveer Navy MR Mock Test Series 2025 General Science Physics Work Power Energy

A porter lifts 20 kg of goods from the ground and places it on his head 2 m above the ground. Calculate the work done by him on the goods. (g = 10ms^-2 is given)

1

400 W

2

400 J

3

200 W

4

200 J

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