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KEAM 2021 Physics and Chemistry Solved Paper
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© examsnet.com
Question : 49
Total: 120
When a metal spring is elongated within its elastic limit
work is done by the spring
potential energy is stored in it
its potential energy is lost
its total energy remains constant
its kinetic energy is increased
Validate
Solution:
When a metal spring is stretched, work is done against the interatomic force. This work is stored in metal spring in the form of elastic potential energy.
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