Home
Class 11
PHYSICS
A solid block of mass 2 kg is resting in...

A solid block of mass `2 kg` is resting inside a cube shown in figure The cube is moving with a velocity `hatv= 5 hati + 2hatj ms^(-1)` If the coefficient of friction between the surface of cube and block is `0.2` then the force of friction between the block and cube is

A

force of friction acting on the block is 10 N

B

force of friction acting on the block is 4 N

C

the total force exerted by the block on the cube is `10sqrt(5) N`

D

a,c

Text Solution

Verified by Experts

The correct Answer is:
a,c
Promotional Banner

Similar Questions

Explore conceptually related problems

A hollow cubical box P is moving on a smooth horizontal surface in the x-y plane with constant acceleration of vec(a) = 3 hat (i) + 4 hat (j) m//s^(2) .A block Q of mass 2 kg is at rest inside the cubical box as shown in figure. If the coefficient of friction between the surface of the cube P and the block Q is 0.6. Then the force of friction between P and Q is :

A force of 100 N is applied on a block of mass 3 kg as shown in figure. The coefficient of friction between the surface and the block is 1/4 .Then the friction force acting on the block is

A block of mass 10 kg is moving on a rough surface as shown in figure. The frictional force acting on block is :-

In the figure shown, block of mass 2 kg is very long. Force of friction on 1 kg block is

A block of mass 10 kg is kept on a rough inclined plane as shown in the figure. A force of 3 N is applied on the block. The coefficient of static friction between the plane and the block is 0.6 What should be the minimum value of force P, such that the block doesnot move downward? (take g=10ms^(-2) )

A block of mass 10 kg is kept on a rough inclined plane as shown in the figure. A force of 3 N is applied on the block. The coefficient of static friction between the plane and the block is 0.6 What should be the minimum value of force P, such that the block doesnot move downward? (take g=10ms^(-2) )

A block of mass 1 kg is placed on a truck which accelerates with acceleration 5ms^(-2) . The coefficient of static friction between the block and truck is 0.6. The frictional force acting on the block is

A block A with mass 100kg is resting on another block B of mass 200kg. As shown in figure a horizontal rope tied to a wall hold it. The coefficient of friction between A and B is 0.2 while coefficient of friction between B and the ground is 0.3 . the minimum required force F to start moving B will be.

A block A with mass 100kg is resting on another block B of mass 200kg. As shown in figure a horizontal rope tied to a wall hold it. The coefficient of friction between A and B is 0.2 while coefficient of friction between B and the ground is 0.3 . the minimum required force F to start moving B will be.

A block A with mass 100kg is resting on another block B of mass 200kg. As shown in figure a horizontal rope tied to a wall hold it. The coefficient of friction between A and B is 0.2 while coefficient of friction between B and the ground is 0.3 . the minimum required force F to start moving B will be.