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A porter lifts a suitcase weighing 20 kg...

A porter lifts a suitcase weighing 20 kg from the platform and puts it on his head 2 m above the platform. The work done by the porter on the suitcase is

A

400J

B

500J

C

600J

D

800J

Text Solution

Verified by Experts

The correct Answer is:
A
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