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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-5 section-4

Each section contains 100 MCQs on Work, Energy and Power .
41
An object of mass 12kg is placed at a certain height from the ground. If the potential energy of the object is 480J, find the height from the ground of an object?
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Answer: Option C
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42
An object of mass 11kg is moving at a velocity of 5m/s. How much the energy is contained in that object?
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Answer: Option B
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43
The commercial unit of energy is?
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Answer: Option A
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44
. . . . . . . . is known as the strength of an object.
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Answer: Option A
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45
The kinetic energy of a light and a heavy body is the same. Which of the following will have greater momentum?
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Answer: Option C
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46
The potential energy of an object increases with its-
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Answer: Option B
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47
The momentum of a body is 50 Kg.ms-1 and the velocity is 5ms-1. What is the mass of that body?
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Answer: Option D
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48
If an aeroplane travelled 4000m distance and work done is 20000J. Then force applied on it is
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Answer: Option A
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49
When a compressed slinky (spring) is released, it changes the potential energy into?
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Answer: Option B
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50
Which one of the following does not convert electrical energy into light energy?
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Answer: Option A
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