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

2. The expression for escape velocity is given by:

3. An example of non-conservative force is:

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

5. 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

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

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

8. The atmosphere is held to the earth by

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

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

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

12. One horse power is given by:

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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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