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Punjab 11th Class Physics Chapter 4 Work and Energy Mcqs Test Online

Total Question
	12 Questions
Total Marks
	24 Marks
Total Time
	12 Minuts

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1. Two bodies with kinetic energies in the ration of 4:1 are moving with equal linear momentum. The ratio of their masses is

2. If force and displacement of particle in the direction of force are doubled. Work would be

3. The expression for escape velocity is given by:

4. Two bodies of masses m₁ and mn have equal momentum their kinetic energies E₁ and En are in the ratio:

5. If the K.E of a body become four time of the initial value, then new momentum will

6. The energy stored in the spring of watch is:

7. If momentum is increased by 20% then K.E. increases by

8. The atmosphere is held to the earth by

9. One horse power is given by:

10. A body of mass 5kg is moving with a momentum of 10kg ms⁻¹. A force of 0.2 N acts on it in the direction of motion of the body for 10 seconds. The increase in its kinetic energy is

11. An example of non-conservative force is:

12. Work is said to be negative when F and d are:

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Punjab 11th Class Physics Chapter 4 Work and Energy Mcqs Test Online

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Punjab 11th Class Physics Chapter 4 Work and Energy Mcqs Test Online

Physics Chapter 4 Work and Energy Mcqs Test Online Class 11th Punjab

Physics

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