EASY
9th CBSE
IMPORTANT
Earn 100

Identify the kind of motion in the following cases:

i) A car moving with constant speed turning around a circular path.

ii) An electron orbiting around a nucleus.

Important Questions on Motion

MEDIUM
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 1 - Motion>Assignment>Q 8
An artificial satellite is moving in a circular orbit of radius 36,000 km. Calculate its speed if it takes 24 hours to revolve around the earth.
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 1 - Motion>Multiple Choice Questions>Q 1
A particle is moving in a circular path of radius r. The displacement after half a circle would be
MEDIUM
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 1 - Motion>Multiple Choice Questions>Q 2
A body is thrown vertically upward with velocity v, the greatest height h to which it will rise is,
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 1 - Motion>Multiple Choice Questions>Q 3
The numerical ratio of displacement to distance for a moving object is
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 1 - Motion>Multiple Choice Questions>Q 4
If the displacement of an object is proportional to the square of time, then the object moves with
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 1 - Motion>Multiple Choice Questions>Q 5
From the given v-t graph, it can be inferred that the object is
Question Image
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 1 - Motion>Multiple Choice Questions>Q 6
Suppose a boy is enjoying a ride on a merry-go-round which is moving with a constant speed of 10 m/s. It implies that the boy is
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 1 - Motion>Multiple Choice Questions>Q 7
Area under a v-t graph represents a physical quantity which has the unit _____.