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A body kept on a smooth inclined plane h...

A body kept on a smooth inclined plane having inclination 1 in x will remain stationary relative to the inclined plane if the plane is given a horizontal accelertion equal to

A

`sqrt(x^(2)-1g)`

B

`sqrt(x^(2)-t)/(x)g`

C

`(gx)/sqrt(x^(2)-1)`

D

`(g)/sqrt(x^(2)-1)`

Text Solution

Verified by Experts

The correct Answer is:
D

`therefore ma cos theta=mg sin theta`
`a=g tan theta=gxx(1)/sqrt(x^(2)-1)`
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