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A block is placed at the bottem of an in...

A block is placed at the bottem of an inclinend plane and projected upwards with some initial speed .It slides up the incline and stops after time `t_(1)and ` sildes back in a a further time `t_(2)` The angle of inclenation of the plane with the horizontal is `37^(@)` and the coeffcient of friction is 0.5 . which o fthe following options are correct?

A

`t_(1)gtt_(2)`

B

`t_(1)ltt_(2)`

C

the retardation o fthe block while moving up is `10m//s^(2)`

D

the acceleration the block while moving down is `2m//s^(2)`

Text Solution

Verified by Experts

The correct Answer is:
b,c,d
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