Question

Mukesh applied a force of 20 N and moved a book 40 cm in the direction of the force. How much was the work done by Mukesh?
1)800J
2)0.8J
3)8J
4)80J​

Answer 1

Explanation:

F=20N

S=40cm=0.4m

work done=F×S

=20×0.4

=8J

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