Home
Class 12
PHYSICS
A block B of mass 5kg is placed on a sla...

A block B of mass 5kg is placed on a slab A of mass 20kg which lies on a frictionless surface as shown in the figure. The coefficient of static friction between the block and the slab is 0.4 and that of kinetic friction is 0.2. If a force F = 25N acts on B, the acceleration of the slab will be:

A

`0.4 ms^(-2)`

B

`0.5 ms^(-2)`

C

`1 ms^(-2)`

D

zero

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

A block of mass M = 10kg is placed on a slab of mass M_(2)= 30kg. The slab lies on a friction less horizontal surface as shown in figure. The coefficient of static friction between the block and slab is 4, = 0.4 and that of dynamic friction is My = 0.15. The acceleration with which the slab will move is (g = 1 0ms^(-1))

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 1 kg lies on a horizontal surface in a truck. The coefficient of static friction between the block and the surface is 0.6. If the acceleration of the truck is 5m//s^2 , the frictional force acting on the block is…………newtons.

A block of mass 1 kg lies on a horizontal surface in a truck. The coefficient of static friction between the block and the surface is 0.6. If the acceleration of the truck is 5m//s^2 , the frictional force acting on the block is…………newtons.

A block of mass 4kg pressed againest a rought wall by two perpendicular horizontal forces F_(1)=300N and F_(2)=100N 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 above data, what is the acceleration of block?

A 40 kg slab rests on a frictionless floor. A 10 kg block rests on top of the slab. The coefficient of friction between the block and the slab is 0.40. The 10 kg block is acted upon by a horizontal force of 100 N. If g=10m//s^(2) , the resulting acceleration of the slab will be

Two blocks A and B of masses 10 kg and 15 kg are placed in contact with each other rest on a rough horizontal surface as shown in the figure. The coefficient of friction between the blocks and surface is 0.2. A horizontal force of 200 N is applied to block A. The acceleration of the system is ("Take g"=10ms^(-2))

A block of mass 2kg rests on a rough inclined plane making an angle of 30^@ with the horizontal. The coefficient of static friction between the block and the plane is 0.7. The frictional force on the block is

A block of mass 2kg rests on a rough inclined plane making an angle of 30^@ with the horizontal. The coefficient of static friction between the block and the plane is 0.7. The frictional force on the block is

A slab of 40 kg lying on a frictionales floor and a block of 10 kg rests on the slab as shown in the figure. The coefficients of static and kinetic friction between the slab and the block are 0.6 and 0.4 respectively. If a force of 100 N is applied on the block, then the acceleration the slab will be (g = 10 m//s^(2))