Curated PYQ Collection
Work power and energy
Showing 298 questions & PYQs organized by topics.
Work power and energy
Mechanics
10 Topics
01
A mass m is raised through height H against gravity. How does…
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02
Potential energy belongs to which category of energy?
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03
What is the sum of an object’s kinetic and potential energy called?
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04
A more powerful engine does more work in less time. An aeroplane…
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05
A ball is dropped from the top of a tower. Which energies…
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06
A body has mass m, linear momentum P, and kinetic energy K….
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07
Find the average power required to lift an 80 kg object through…
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08
A 0.1 kg object moves at 2 m/s. Find its kinetic energy.
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09
Water’s potential energy in a dam is converted into which energy to…
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10
A person does 1000 J of work in 2 seconds. What was…
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