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A 10 kg block is pulled along a friction...

A `10 kg` block is pulled along a frictionless surface in the form of an arc of a circle of radius `10 m`. The applied force is `200 N`. Find the work done by (a) applied force and (b) gravitational force in displacing through an angle `60^@`.
.

A

`4.7 m//s`

B

`15.7 m//s`

C

`16.7 m//s`

D

`17.3 m//s`

Text Solution

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The correct Answer is:
D
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