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A soild block of mass 2 kg is resting in...

A soild block of mass 2 kg is resting inside a cube as shown in the figure .The cube is moving with a veocity `v=5thati +2hatj m//s` Here , t is is time in second the block is at rest with respect to the cube and cefficient of frision between the surface of ube and block is 0.6 then ,[take `g=10m//s^(2)`]

A

force of friction acting on the block is 10 N

B

force of friction acting on the block is 4 N

C

the total force exerted by the block on the cube is `10sqrt(5) N`

D

a,c

Text Solution

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The correct Answer is:
a,c
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