HARD
9th CBSE
IMPORTANT
Earn 100

 Give two examples, where a body possesses potential as well as kinetic energy.

Important Questions on Work and Energy

MEDIUM
9th CBSE
IMPORTANT
Core Science Physics For Class 9>Chapter 4 - Work and Energy>EXERCISE>Q 4
The speed of a moving body is halved. What change takes place in its kinetic energy?
EASY
9th CBSE
IMPORTANT
Core Science Physics For Class 9>Chapter 4 - Work and Energy>EXERCISE>Q 1

Define the following term by giving at least four examples in each case.

Potential energy 

EASY
9th CBSE
IMPORTANT
Core Science Physics For Class 9>Chapter 4 - Work and Energy>EXERCISE>Q 1

Define the following term by giving at least four examples: Kinetic energy.

EASY
9th CBSE
IMPORTANT
Core Science Physics For Class 9>Chapter 4 - Work and Energy>EXERCISE>Q 2
What kind of energy is possessed in the following situation?
A cocked up spring of an air gun.
 
EASY
9th CBSE
IMPORTANT
Core Science Physics For Class 9>Chapter 4 - Work and Energy>EXERCISE>Q 2

What kind of energy is possessed in the following situations?

A stone lying on the top of a roof.

EASY
9th CBSE
IMPORTANT
Core Science Physics For Class 9>Chapter 4 - Work and Energy>EXERCISE>Q 2

What kind of energy is possessed in the following situation?

A fish swimming in water.

EASY
9th CBSE
IMPORTANT
Core Science Physics For Class 9>Chapter 4 - Work and Energy>EXERCISE>Q 2

What kind of energy is possessed in the following situation?

A horse running along a level road.

EASY
9th CBSE
IMPORTANT
Core Science Physics For Class 9>Chapter 4 - Work and Energy>EXERCISE>Q 2

What kind of energy is possessed in the following situations?

Water stored in the reservoir of a hydroelectric dam.