A body of mass 5 kg initially at rest is...

A body of mass 5 kg initially at rest is subject to a force of 20 N. What is the kinetic energy acquired by the body at the end of 10 s ?

A

`4000 J`

B

`400 J`

C

`40 J`

D

`4 J`

Text Solution

Verified by Experts

The correct Answer is:

`(1)`

`K.E = 1/0Mv^(2) where V = (F/m)t`

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