Question

1. Explain giving two examples each of:
(a) Contact forces, and (b) Non-contact forces.​

Answer 1

Explanation:

Contact Force - Frictional force , String Force

Non Contact Force - Gravitational force , Electrostatic Force

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Answer 2

Answer:

a) contact force : the forces which are held via contact between two or more bodies

eg. muscular force, frictional force etc.

b)non-contact force : the forces which are held without coming in any type of contact with another body .

eg. magentic force, fluid friction etc