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A wheel of radius 1 m rolls forward half...

A wheel of radius `1 m` rolls forward half a revolution on a horizontal ground. The magnitude of the displacement of the point of the wheel initially on contact with the ground is.

A

`2pi`

B

`sqrt(2)pi`

C

`sqrt(pi^(2)+4)`

D

`pi`

Text Solution

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The correct Answer is:
C
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ERRORLESS -MOTION IN ONE DIMENSION-Motion In One Dimension
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