Curated PYQ Collection
Work power and energy
Showing 298 questions & PYQs organized by topics.
Work power and energy
Mechanics
10 Topics
01
An object’s speed increases fourfold while its height stays fixed. What happens…
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02
An object moving at 4 m/s has kinetic energy of 120 J….
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03
How is energy converted while cycling?
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04
An object moving at 5 m/s has kinetic energy of 25 J….
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05
A compressed spring has _____ energy compared with an uncompressed spring.
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06
Which energy is stored in water held in a dam?
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07
If an object’s kinetic energy becomes 256 times its initial value, its…
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08
A moving object necessarily possesses:
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09
A compressed spring has more energy than a spring of normal length…
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10
Which energy does a fast-moving car possess?
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