Question Paper
Class / Subject: Class 10 (ICSE) · Physics
Chapter: Chapter 2 — Chapter 2: Work, Energy and Power
Time Allowed: 32 minutes
Max Marks: 16
1. What is the formula for work done? [1]
(A) W = F×s
(B) W = F+s
(C) W = F÷s
(D) W = F-s
2. What is the unit of work? [1]
(A) Joule
(B) Watt
(C) Newton
(D) Kilogram
3. What is the formula for kinetic energy? [1]
(A) ½mv²
(B) mgh
(C) mv
(D) m/v
4. What is the formula for potential energy? [1]
(A) mgh
(B) ½mv²
(C) mv
(D) m/v
5. What does the conservation of energy state? [1]
(A) Energy cannot be created or destroyed
(B) Energy is always created
(C) Energy is always destroyed
(D) Energy has no rules
6. What is the formula for power? [1]
(A) P = W/t
(B) P = W×t
(C) P = W+t
(D) P = W-t
7. What is the unit of power? [1]
(A) Watt
(B) Joule
(C) Newton
(D) Kilogram
8. Why learn work, energy and power? [1]
(A) To understand how forces cause motion and effort rate
(B) No reason
(C) It's not useful
(D) Only for tests
9. What is the formula for work done? [1]
(A) W = F×s
(B) W = F+s
(C) W = F÷s
(D) W = F-s
10. What is the unit of work? [1]
(A) Joule
(B) Watt
(C) Newton
(D) Kilogram
11. What is the formula for kinetic energy? [1]
(A) ½mv²
(B) mgh
(C) mv
(D) m/v
12. What is the formula for potential energy? [1]
(A) mgh
(B) ½mv²
(C) mv
(D) m/v
13. What does the conservation of energy state? [1]
(A) Energy cannot be created or destroyed
(B) Energy is always created
(C) Energy is always destroyed
(D) Energy has no rules
14. What is the formula for power? [1]
(A) P = W/t
(B) P = W×t
(C) P = W+t
(D) P = W-t
15. What is the unit of power? [1]
(A) Watt
(B) Joule
(C) Newton
(D) Kilogram
16. Why learn work, energy and power? [1]
(A) To understand how forces cause motion and effort rate
(B) No reason
(C) It's not useful
(D) Only for tests