Question

a body of mass 700g is kept at rest on frictionless surface.It is set into motion when a force of 4 N is applied on it .Calculate the work done by the force in 8 second .
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Answer 1

Answer:

32 Joule

Explanation:

work=Force ×displacement

=4×8

=32J

Answer 2

Answer:

731.4 J

Explanation:

see it in the image...

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