Imagine a situation in which the horizontal surface of block M_0 … - Vidyadip

MCQ

Imagine $a$ situation in which the horizontal surface of block $M_0$ is smooth and its vertical surface is rough with $a$ coefficient of friction $\mu$ Identify the correct statement $(s)$

A
If $F = 0$, the blocks cannot remain stationary
B
For one unique value of $F$, the blocks $M$ and $m$ remain stationary with respect to $M_0$
C
There exist a value of $F$ at which friction force is equal to zero
✓
Both $(A)$ and $(C)$

✓

Answer

Correct option: D.

Both $(A)$ and $(C)$

d

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