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Class IX Science Quiz: Work and Energy
Class IX
Science
Work and Energy
14 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 moves an object 5 m, how much work is done?
50 J · 10 J · 15 J · 5 J
3. Which of the following is NOT a condition for work to be done?
Force must be applied · Object must move · Force must be in the direction of motion · Object must be at rest
4. What is the work done when a force of 0 N is applied?
0 J · 10 J · 5 J · 100 J
5. Which of the following forms of energy is associated with the motion of an object?
Potential energy · Kinetic energy · Chemical energy · Nuclear energy
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