Question

what do you mean by force? difference between contact and non- contact force?​

Answer 1

Answer:

A non-contact force is a force which acts on an object without coming physically in contact with it. The most familiar example of a non-contact force is gravity, which confers weight. In contrast a contact force is a force applied to a body by another body that is in contact with it.

Answer 2

Answer:

Force is the push or pull on an object with mass tht causes it to change its velocity.

Explanation:

Contact force: the force exerted by the a body when there is direct contact between them is called contact force.

Example :frictional force etc..

Non contact force :the force exerted on an object without coming in physical contact with the body.

Example :gravitational force etc..