Question

What do you mean by motion? Explain different type of motion.

Answer 1

Motion:- A body is said to be motion if it changes it's position with respect to time or surrounding.

Three types of motion:-

(1) Transnational motion:- In transnational motion, a body moves in a straight line without any rotation.

e.g. Motion of train, motion of airplane.

(2) Rotational motion:- The spinning motion of a body about its axis is called rotational motion.

e.g. motion of the wheel

(3) Vibrational motion:- The to and fro or back and forth motion of a body about its mean position is known as vibrational motion.

e.g. Children playing in a sea-saw