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A constant force of 25 N is applied as s...

A constant force of 25 N is applied as shown to a block which undergoes a displacement of 7.5 m to the right along a frictionless surface while the force acts. What is the work done by the force ?

A

zerojoules

B

`-94J`

C

`-160J`

D

`+160J`

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The correct Answer is:
B
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