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(A) : The time of ascent for a body proj...

(A) : The time of ascent for a body projected to move up a rough inclined plane is less than the time of descent.
(R ) : The retardation for upward motion is more than the acceleration for down motion on rough inclined plane.

A

Both (A) and (R) are true and (R) is the correct explanation of (A)

B

Both (A) and (R) are true and (R) is not the

C

(A) is true but ( R) is false

D

Both (A) and (R ) are false

Text Solution

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The correct Answer is:
A
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