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Work, Energy and Power MCQ question and answer with solution | Physics Gk MCQs

Learn Work, Energy and Power MCQ Questions and answers with easy and logical explanations in Physics Gk . Work, Energy and Power MCQ question provides all type of technical mcq questions which is important for SSC-CGL, UPPSC, NDA, CDS and all govt examinations Page-3 section-2

Each section contains 100 MCQs on Work, Energy and Power .
21
If two forces of 10 N and 5 N are applied in the same direction on an object, what will be the total force acting on the object?
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Answer & Solution
Answer: Option C
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22
Find the potential energy of an object mass m raised from the ground level at a height of 4h-
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Answer: Option A
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23
If an object of 10kg mass is moving at a speed of 2m/s, then kinetic energy of the object is-
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Answer: Option D
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24
A man raised 20kg object from the surface of earth and put the object 2m above on his head. Calculate the work done by the man is- (g = 10 m/s2)
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Answer & Solution
Answer: Option C
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25
If both the mass and the velocity of a body is increased to twice of their magnitude, the kinetic energy will increase by
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Answer: Option C
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26
Which of the following position is no work done?
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Answer: Option A
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27
What is the amount of work done when an object moves under a force of 10 N at a distance of 10 m in the direction of force?
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Answer: Option C
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28
10 N force is working on an object. Object displaced 5m in the direction of applied force, then work done is-
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Answer: Option C
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29
A worker raise 10kg object from the ground and put 1.2m above on his head then work done is- (g = 10 ms-2)
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Answer: Option A
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30
A bus runs with a force of 4000 N. The work done by the bus is 2000 J. What is the distance covered by the bus?
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Answer: Option D
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