1.

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 toA. `(g)/(sqrt((x^(2)-1)))`B. `(gx)/(sqrt((x^(2)-1)))`C. `(gsqrt((x^(2)-1)))/(x)`D. `sqrt((x^(2)-1))g`

Answer» Correct Answer - A
`sinalpha=(1)/(x),tanalpha=(1)/(sqrt(x^(2)-1))`
`a=g tanalpha=(g)/(sqrt(x^(2)-1))`


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