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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-3

Each section contains 100 MCQs on Work, Energy and Power .
21
Which of the following is not an example of potential energy?
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Answer & Solution
Answer: Option B
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22
Which of the following notable activities, potential energy has been converted into kinetic energy.
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Answer & Solution
Answer: Option D
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23
If someone travels 15 km distance with a fixed force of 500N, then calculate the work done.
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Answer & Solution
Answer: Option C
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24
A worker takes 15kg object and put the object 1 meter above on his head from the surface of earth. Then work done by the worker is- (g = 10 ms-2).
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Answer & Solution
Answer: Option B
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25
A person picks up 25 kg of weight from the ground and puts it 2.5 meters above from the ground on his head if g = 10 m/s2 then work done by the person is-
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Answer & Solution
Answer: Option C
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26
Which of the following energy varies with the height of an object?
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Answer & Solution
Answer: Option D
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27
Consider the following statement and conclusions which can be drawn from it. Choose the correct conclusion.
Statement: In starting a loaded cart, one has to push harder than to keep it moving.
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Answer & Solution
Answer: Option C
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28
If the displacement of an object is zero. Then work done by the applied force is-
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Answer & Solution
Answer: Option D
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29
A person picks up 20kg of goods at 2m above the ground and keeps it on his head, work done by the person is?
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Answer & Solution
Answer: Option B
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30
Which of these objects does not have kinetic energy?
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Answer & Solution
Answer: Option B
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