Question

two blocks A and B are pushed against the wall with the force f as shown in the figure the wall is smooth but surface of a and b is connected with each other are rough which of the following is true for the system of block to be at rest against the wall
a) f should be equal to the weight of a and b
b)f should be more than the weight of a and b
c)f should be three time the weight of a and b
d) system cant be in equilibrium​

Answer 1

Answer:

d option is correct

Explanation:

because there is no force to balance mg.

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