Check your score,(T/F) class 8 Chapter 4 Energy

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Energy - True/False Quiz

True/False Quiz on Energy

1. The formula for Kinetic Energy (KE) is ½ mv².

2. Potential Energy (PE) depends on the mass, height, and gravitational acceleration.

3. The SI unit of energy is Joule (J).

4. The total energy of a freely falling body remains constant.

5. Energy can be created and destroyed.

6. Kinetic Energy is directly proportional to the square of the velocity.

7. Potential Energy decreases as a body falls freely.

8. Work done is equal to energy transferred.

9. Total mechanical energy is the sum of Kinetic and Potential Energy.

10. If velocity is doubled, Kinetic Energy increases four times.

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