39. If spring of spring constant 10N/cm is
compressed by 2 cm. Then its potential
energy is
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Given :-
- Spring of spring constant 10N/cm is compressed by 2 cm.
To Find :-
- What its potential energy ?
Solution :-
Given,
- Spring of spring constant 10N/cm is compressed by 2 cm.
According to the question by using formula we get,
Hence,
∴ The potential energy of the spring is 0.2 J .
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