MCQ Class 9 Science Exploration Chapter 7 Work, Energy and Simple Machines

Advertisement

1. Work is said to be done when:

Question 1 of 20

2. The formula for work done is:

Question 2 of 20

3. SI unit of work is:

Question 3 of 20

4. 1 joule is equal to:

Question 4 of 20

5. Work done is zero when:

Question 5 of 20

6. Work done is zero when force is:

Question 6 of 20

7. When force is perpendicular to displacement, work is:

Question 7 of 20

8. Work done is positive when:

Question 8 of 20

9. Work done is negative when:

Question 9 of 20

10. Energy is defined as:

Question 10 of 20

11. SI unit of energy is:

Question 11 of 20

12. Work-energy theorem states:

Question 12 of 20

13. Kinetic energy depends on:

Question 13 of 20

14. Formula for kinetic energy:

Question 14 of 20

15. If velocity doubles, kinetic energy becomes:

Question 15 of 20

16. An object at rest has kinetic energy:

Question 16 of 20

17. Potential energy depends on:

Question 17 of 20

18. Gravitational potential energy formula:

Question 18 of 20

19. Potential energy increases with:

Question 19 of 20

20. Unit of potential energy is:

Question 20 of 20


 

MCQ
Quiz

Leave a Reply

Your email address will not be published. Required fields are marked *

Advertisement

CBSE Board English Medium

CBSE Board Hindi Medium

बिहार बोर्ड

उत्तर प्रदेश बोर्ड

महाराष्ट्र बोर्ड

मध्य प्रदेश बोर्ड

ગુજરાત બોર્ડ

PSC Exam Preparation

Install App

Install our app for the best experience!