Curated PYQ Collection
Work power and energy
Showing 298 questions & PYQs organized by topics.
Work power and energy
Mechanics
10 Topics
01
A force of 25 N moves an object 5 m in the…
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02
A force of 50 N displaces an object 10 m in its…
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03
A porter carries a load of 500 N over a distance of…
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04
A man pushes a wall but fails to move it. What work…
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05
If an object does not move after a force is applied, we…
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06
In which case is work not done?
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07
A person moves 4 metres while applying a constant force of 12…
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08
If an object’s displacement is zero, work done by the applied force…
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09
Efficiency of work is known as:
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10
Two conditions must be fulfilled for work to be done. Which is…
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