Curated PYQ Collection
Work power and energy
Showing 298 questions & PYQs organized by topics.
Work power and energy
Mechanics
10 Topics
01
Work can only be done when _____ is present.
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02
Which quantity gives the rate at which a machine does work?
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03
Mohan has a mass of 40 kg and climbs 50 steps in…
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04
Which is not an example of work done?
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05
A boy of weight 600 N climbs a rope through 10 m…
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06
A boy moves 20 m while applying a force of 600 N…
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07
A worker raises a 10 kg object 1.2 m from the ground…
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08
A moving car faces wind blowing against its motion. What work does…
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09
A force of 7 N does 56 J of work on an…
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10
A girl of weight 200 N climbs a tree 2 metres high….
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