Question

Report on contact forces and non contact forces

Answer 1

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 forceapplied to a body by another body that is in contact


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Answer 2

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➽Force are classified in the following two types:-

⭐Contact force.

⭐Non - contact force.

Contact force are force which act only when objects are in physical contact with each other and bring about changes.

Some important contact force are:-

(I) Mascular force.

(ii) Mechanical force.

(iii) Frictional force.

For example :- Lifting a bucket, A elephant carring load, A person pulling a cart ect.

NON- CONTACT FORCE ⬇️

Non contact force are the force which can act even when objects are not in physical contact with each other and bring out changes.

Some important non contact force are :-

(i) Magnetic force

(ii) Electrostatic force

(iii) Gravitational force(Force of gravitation)

For example :- A plastic comb rubbed in hair, Force exerted by magnet, A ball fall down due to force of gravity etc.