Question

Q. Classify the following motion as uniform motion , non- uniform motion , and oscillalory motion. Car moving with constant speed , bus moving on city road , rotation of earth , riding of cycle in crowded road , pendulum of clock , a swing.​

Answer 1

i) A football player does not cover equal distances in equal time intervals, so its a non uniform motion.

ii) Fan rotates about the axis it is hanging with, so its a circular motion. It is also an example of uniform motion.

iii) Motion of an ant is non uniform motion.

iv) A town bus does not cover equal distances in equal time intervals, it is non uniform motion.

v) Moon revolves around the earth and covers equal distances in equal time intervals, it is uniform and circular motion.

vi) Motion of spectators in an auditorium is an example of non uniform motion.

vii) Motion of arms of clock is circular and uniform motion.

Answer 2

Answer:

uniform motion:

Car moving with constant speed.

non-uniform motion:

bus moving on city road,

riding of cycle in crowded road

oscillatory motion:

rotation of earth,

pendulum of clock,

a swing