MEDIUM
9th CBSE
IMPORTANT
Earn 100

How will you show that the displacement of a body can be zero but the distance can never be zero?

Important Questions on Motion

MEDIUM
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 1 - Motion>Exercise>Q 4
A body is moving along a circular path of radius R. What will be the distance travelled and displacement of the body when it completes half a revolution?
MEDIUM
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 1 - Motion>Exercise>Q 5
Imagine yesterday you left your house at 6:30 am for your school. After completing this journey of 3 km, you found that the school was closed and came back to your home at 7:45 am. Find (i) the distance travelled by you and (ii) your final displacement.
EASY
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 1 - Motion>Exercise>Q 6
How would you know if the motion of a body is a uniform or non-uniform motion?
EASY
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 1 - Motion>Exercise>Q 7
What type of motion, uniform or non-uniform is exhibited by a freely falling body? Give reason for your answer.
EASY
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 1 - Motion>Exercise>Q 8
Write a mathematical relationship between the speed (v) and the distance traveled (s) by a moving body in a time interval (t).
EASY
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 1 - Motion>Exercise>Q 9
State whether speed is a scalar or vector quantity. Give reason for your answer.
MEDIUM
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 1 - Motion>Exercise>Q 10
Define average speed and uniform speed with suitable examples.
MEDIUM
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 1 - Motion>Exercise>Q 11
Define velocity. What is the SI unit of velocity? Is velocity a scalar quantity?