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A particle of mass 2kg starts to move at...

A particle of mass `2kg` starts to move at position `x=0` and time `t=0` under the action of force `F=(10+4x)N` along the `x- ` axis on a frictionless horizontal track . Find the power delivered by the force in watts at the instant the particle has moved by distance `5m`.

A

`5`

B

`10`

C

`20`

D

`30`

Text Solution

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The correct Answer is:
B
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