Question

Write difference between contact and non contact force. I want big answer pls​

Answer 1

Answer:

Contact force occurs due to the contact between two different objects. ... The frictional force is an example of a contact force. Gravitational force is an example of a non-contact force.

Explanation:

A non-contact force is a force which acts on an object without coming physically in contact with it. ... In contrast a contact force is a force applied to a body by another body that is in contact with it.

Answer 2

Answer:

Contact forces :

1. These are forces which need a physical touch on the object to act upon it.
2. These may or may not be natural forces.
3. They can not work from a distance.
4. Its various types are applied force, normal force, tension frictional force .
5. Examples player kiicking a ball game of tug of war rolling ball stops itself horse pulling a cart etc,.

Non-contact forces

1. These are forces which do not need a physical contact to act on an object.
2. . These are natural forces
3. They can work from a distance as well.
4. Its various types are magnetic force electrostatic force,gravitational force
5. Examples: magnet attracting iron nails, mango falling from tree, charged plastic ruler attracts bits of dry - paper etc.