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A block of mass m released from rest fro...

A block of mass m released from rest from point O as shown below. The velocity of the block at the lowest points are v O , v E, v F respectively. Assume coefficient of kinetic friction between surface and the block is same in all cases. Then,
(a)

A

`v_(D) gt v_(E) gt v_(F)`

B

`v_(f) gt v_(E) gt v_(D)`

C

`v_(D) = v_(E) = v_(F)`

D

`v_(D) = v_(E) v_(F) = 0`

Text Solution

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The correct Answer is:
C
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