EASY
9th CBSE
IMPORTANT
Earn 100

An object starts with initial velocity u and attains a final velocity V. The velocity of the body is changing at a uniform rate. What is the formula for calculating the average velocity Vav.

Important Questions on Motion

EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 1 - Motion>Assignment>Q 2
What is uniform motion?
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 1 - Motion>Assignment>Q 3
Give an example of non-uniform motion.
 
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 1 - Motion>Assignment>Q 4
What is the numerical ratio of average velocity to average speed of an object when it is moving along a straight path?
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 1 - Motion>Assignment>Q 5
What does speedometer of an automobile measure? 
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 1 - Motion>Assignment>Q 6
What do you understand by the term uniform velocity? 
 
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 1 - Motion>Assignment>Q 7
A body travels a semicircle of radius 10 cm in 5 second. Find its velocity.
MEDIUM
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 1 - Motion>Assignment>Q 8
A body can have zero average velocity but not zero average speed. Justify.
MEDIUM
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 1 - Motion>Assignment>Q 9
Mention two differences between speed and velocity.