A body is projected up along a rough...

A body is projected up along a rough inclined plane of inclination ` 45 ^@ ` . The coefficient of friction is 0.5. Then the retardation of the block is

`( g)/( 2sqrt(2))`

`( g)/( sqrt(2))`

`(3g)/( 2sqrt(2))`

`(g)/(2)`

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MOTION-NLM & FRICTION-EXERCIS-1

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