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An ice cube is kept on an inclined plane...

An ice cube is kept on an inclined plane of angle `30^(@)`. The coefficient to kinetic friction between the block and incline plane is the `1//sqrt(3)`. What is the acceleration of the block ?

A

zero

B

`2 m//s^(2)`

C

`1.5 m//s^2`

D

`5 m//s^2`

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