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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-9 section-1

Each section contains 100 MCQs on Work, Energy and Power .
81
A boy hold 4 kg school bag for 30 seconds, the work done by him will be in joule.
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Answer & Solution
Answer: Option C
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82
When a bullet is fired from a gun, its potential energy is converted into?
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Answer: Option A
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83
A compressed spring has . . . . . . . . energy compared to a normal spring.
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Answer: Option D
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84
Which of the following energy increases with speed?
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Answer: Option C
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85
The work done by a force is equal to the
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Answer: Option A
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86
By which the kinetic energy of an object increases-
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Answer: Option D
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87
Linear momentum is equal to . . . . . . . .
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Answer: Option B
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88
When a constant force acts on an object with a mass of 8 kg for a period of 3 seconds, it increases the velocity of the object from 4 ms-1 to 6 ms-1. What is the gravity of the force used?
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Answer: Option A
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89
By the turbines flowing water and air are used for change in . . . . . . . .?
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Answer: Option C
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90
The mass density of an object is defined as its . . . . . . . .
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Answer: Option C
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