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In a circus stuntman rides a motorbike i...

In a circus stuntman rides a motorbike in a circular track of radius R in the vertical plane. The minimum speed at highest point of track will be

A

`sqrt(2gR)`

B

`2gR`

C

`sqrt(3gR)`

D

`sqrt(gR)`

Text Solution

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The correct Answer is:
D
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ERRORLESS -MOTION IN TWO DIMENSION-Exercise
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