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An object is kept on a smooth inclined p...

An object is kept on a smooth inclined plane of height 1 unit and length l units. The horizontal acceleration to be imparted to the inclined plane so that the object is stationary relative to the incline is

A

`gsqrt(l^2-1)`

B

`g(l^2 -1)`

C

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

D

`g/(l^2-1)`

Text Solution

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The correct Answer is:
C
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NCERT FINGERTIPS-PRACTICE PAPERS-Practice Paper 3
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