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Work, Energy and Power Quiz
Class XI
Physics
Work, Energy and Power
15 questions
HARD
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Preview questions
1. What is the SI unit of work?
Joule · Newton · Watt · Pascal
2. If a force of 10 N displaces an object by 5 m in the direction of the force, what is the work done?
50 J · 10 J · 15 J · 5 J
3. Which of the following is a scalar quantity?
Force · Velocity · Work · Acceleration
4. What is the work done when a force of 20 N acts perpendicular to the direction of displacement of 4 m?
0 J · 80 J · 20 J · 4 J
5. The work-energy theorem states that the work done on an object is equal to its:
Kinetic energy · Potential energy · Total energy · Momentum
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