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In the figure show m=1kg, M = 2 kg. Whe...

In the figure show `m=1kg, ` M = 2 kg. When smaller block (m) descends through 1m, it acquires a speed of 1 m/s. Take `g=m//s^(2)` and choose the correct statements out of the following

A

When the speed of smaller block (m) is 1 m/s.

B

When the speed of smaller block (m) is 1 m/s, the speed of bigger block is 2 m/s

C

Coefficient of kinetic friction between the bigger block (M) and horizontal surface is `13/40`

D

Coefficient of kinetic friction between the bigger block (M) and horizontal surface is `12/80`

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The correct Answer is:
B, D
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