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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-3

Each section contains 100 MCQs on Work, Energy and Power .
41
If the number representing volume and surface area of a cube are equal, then the length of the edge of the cube in terms of the unit of measurement will be
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Answer: Option D
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42
A dynamo is used to convert
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Answer: Option A
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43
An oil tanker is partially filled with oil and moves forward on a level road with uniform acceleration. The free surface of oil, then
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Answer: Option D
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44
What will be the momentum of an object of mass $$\frac{m}{2}$$ and whose velocity is 2v?
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Answer: Option B
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45
When an object of 15 kg is at a height of 10 m from the ground, then find the energy contained in it ? (g = 10ms-2)
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Answer: Option D
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46
If the air resistance is negligible, then what will be sum of the potential energy and kinetic energy of the freely falling object.
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Answer: Option D
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47
The ability of an object to do the work energy contained in an object is depend on the-
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Answer: Option C
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48
When an object of 11 kg is at a height of 5 m from the ground, then find the energy contained in it? (g = 9.8ms-2)
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Answer: Option A
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49
A worker takes 10 kg of goods from the ground and puts it on 1.1m above the land on his head. What will be the work done by the worker.
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Answer: Option D
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50
A 40 gm bullet is fired horizontally from a gun of mass 3 kg has velocity of 180 m/s. Find the recoil velocity of gun?
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Answer: Option C
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