Test your knowledge with this MCQ on Work and Energy ! Get ready to learn and level up your understanding about this topic. This topic is useful for the students Class 9th to 12th and for those preparing for Competitive Exams like UPSC , SSC and other State Level Exams
MCQ on Work and Energy
1. Which of the following is NOT a form of energy?
A) Heat
B) Chemical
C) Distance
D) Mechanical
Answer: C) Distance
2. Kinetic energy depends on which of the following factors?
A) Velocity
B) Acceleration
C) Distance
D) Mass
Answer: A) Velocity
3. According to the work-energy theorem, the net work done on an object is equal to:
A) Change in potential energy
B) Change in kinetic energy
C) Change in momentum
D) Change in velocity
Answer: B) Change in kinetic energy
4. Gravitational potential energy depends on:
A) Mass and velocity
B) Height and mass
C) Velocity and distance
D) Force and time
Answer: B) Height and mass
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5. Which law states that energy can neither be created nor destroyed, but can only be transformed from one form to another?
A) Newton’s Law of Motion
B) Law of Inertia
C) Law of Conservation of Energy
D) Ohm’s Law
Answer: C) Law of Conservation of Energy
6. Power is defined as:
A) Work done per unit time
B) Force applied per unit area
C) Mass per unit volume
D) Distance traveled per unit time
Answer: A) Work done per unit time
7. The commercial unit of power is:
A) Joule
B) Watt
C) Kilowatt-hour
D) Newton
Answer: C) Kilowatt-hour
8. Which factor does NOT affect kinetic energy?
A) Mass
B) Velocity
C) Momentum
D) Acceleration
Answer: D) Acceleration
9. What is the SI unit of energy?
A) Newton
B) Watt
C) Joule
D) Kilogram
Answer: C) Joule
10. Which of the following statements is true regarding potential energy?
A) It depends on the velocity of the object.
B) It is always positive.
C) It is the energy possessed by a body in motion.
D) It is stored energy due to position or configuration.
Answer: D) It is stored energy due to position or configuration.