A block is sliding down on an inclined plane of slope θ and at an instant t = 0 this block is given an upward…

Question

A block is sliding down on an inclined plane of slope $\theta$ and at an instant $t = 0$ this block is given an upward momentum so that it starts moving up on the inclined surface with velocity $u$ . The distance $(S)$ travelled by the block before its velocity becomes zero, is _____.

( $g$ = gravitational acceleration)

($$g$$ = gravitational acceleration)

Accepted Answer

C. $$\frac{u^2}{4g \sin 	heta}$$

Answer

A. $$\frac{u^2}{2g \cos 	heta}$$

Answer

B. $$\frac{u^2}{\sqrt{2}g \cos 	heta}$$

Answer

D. $$\frac{2u^2}{g \cos 	heta}$$

Answer & step-by-step solution

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