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A block is gently placed on a conveyor b...

A block is gently placed on a conveyor belt moving horizontally with constant speed. After t = 4s, the velocity of the block becomes equal to the velocity of the belt. If the coefficient of friction between the block and the belt is `mu = 0.2`, then the velocity of the conveyor belt is `(g= 10ms^(-2)) `

A

`2ms^(-1)`

B

`4ms^(-1)`

C

`64 ms^(-1)`

D

`8ms^(-1)`

Text Solution

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The correct Answer is:
D
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