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A body is placed on a smooth inclined pl...

A body is placed on a smooth inclined plane of inclination 1 in x. The horizontal acceleration to be given to the inclined plane so that the body on it remains at rest with respect to inclined plane is

A

`gsqrt(x^2 - 1)`

B

`(gsqrt(x^2 -1))/(x)`

C

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

D

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

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The correct Answer is:
D
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