Home
Class 12
PHYSICS
The frictional forces between the two su...

The frictional forces between the two surfaces are due to:

A

Electrical forces between the particles of the two surfaces

B

Magnetic forces between the particles of the two surfaces

C

Strong nuclear forces

D

Gravitational forces between the two surfaces

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

State whether the following statement is true or false-"When a person walks on a rough surface,the frictional force exerted by the surface on the person is opposite to the direction of his motion".

The friction between two surfaces __, when the surfaces are made highly smooth.

A block is pushed by a force F = 10 N. A frictional force of 2 N acts between the block and the surface. Find the work done by the friction when the block moves 10 m.

The gravitational force between two masses is F. If the distance between the masses is doubled. What will be the new force between them.

The gravitational force between two bodies if 4 N. What will be the gravitational force between the bodies if the distance between them doubles?

A rectangular box lies on a rough incli ned surface. The co-efficient of friction between the surface and the box is mu. Let the mass of the box is be m. What is the force needed to be applied upwards along the plane to make the box move up the plane with acceleration alpha ?

A rectangular box lies on a rough incli ned surface. The co-efficient of friction between the surface and the box is mu. Let the mass of the box is be m. What is the force needed to be applied upwards along the plane to make the box either remains stationary or just move up with unifrom speed?