Question

SECTION-A:
1.
Match the following columns and choose the correct
option.
4.
Column-1
Column-11
a. Contact force (0) Gravitational force
b. Non-contact force (ii) Magnetic force
(iii) Frictional force
(iv) Electrostatic force​

Answer 1

Contact force : Frictional force.

Non-contact force : Electrostatic force, Magnetic force, Gravitational force.

Answer 2

Explanation:

Contact force are the type of forces in which two objects are in contact with each other. Out of the given options, the example of contact force is frictional force.

Non contact forces are the type of force in which tow objects are not in contact with each other. Some of the example of the non contact forces are Gravitational force, magnetic force and the electrostatic force.