Home
Class 12
PHYSICS
Two blocks A and B are pressed against a...

Two blocks A and B are pressed against a vertical wall by applying a horizontal force T" as shown in the figure. There is no friction between A and B. Then
a) Both the blocks A and B can be at rest for any magnitude of F
b) B can be at rest A moves down for smaller magnitude of F
c) Both A and B will move down for smaller magnitude
d) A can be at rest and B moves down for larger magnitude of F.

A

a and b are correct

B

c and d are correct

C

a and d are correct

D

b and c are correct

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

Two block A and B are separted by some distance and tied by a string as shown in the figure . The force of friction in both the block at t = 2 s is

A block of mass 1 kg is pressed against a wall by applying a horizontal force of 10N on the block. If the coefficient of friction between the block and the wall is 0.5, magnitude of the frictional force acting on the block is

A 1 kg block is being pushed against a wall by a force F=75N as shown in the figure. The coefficient of friction is 0.25. The magnitude of acceleration of the block is:

Two blocks A and B of masses 2 kg and 8 kg respectively are kept in contact and pressed against a roguh vertical wall by applying a horizontal force F = 50 N as shown, The frictional force acting between the two blocks is

A block of mass 0.1 kg is held against a wall applying a horizontal force of 5N on block. If the coefficient of friction between the block and the wall is 0.5, the magnitude of the frictional force acting on the block is:

A block of mass 0.1 is held against a wall applying a horizontal force of 5N on block. If the coefficient of friction between the block and the wall is 0.5, the magnitude of the frictional force acting on the block is:

A block of mass 4kg pressed againest a rought wall by two perpendicular horizontal forces F_(1) and F_(2) as shown in figure Coefficient of static friction between the block and wall is 0.6 and that of kinetic friction is 0.5 For the data of Q 28 ,Find the magnitude of acceleration of the block

A block of mass m is pressed against a vetical wall with a horizontal force F = mg, Anogher force F = mg//2 is acting vertically upon the block. If the coefficient of friction between the block and wall is 1//2. the force of friction between them is

Two block A and B are as shown in figure. The minimum horizantal force F applied to the block B for which slipping begins between B and ground is :

Block 'A' is placed ober the block 'B' as shown in the figure. Wedge is fixed and there is no friction. Between block 'B' and fixed inclined. Force of friction on the block 'A' is