When a long spring is stretched by 2 cm, its potential energy is U. If the spring is…
Physics · NEET · NTA Exams — Work, Energy and Power
When a long spring is stretched by 2 cm, its potential energy is U. If the spring is stretched by 10 cm, the potential energy in it will be:
- 10U
- 25U
- \(\mathrm{U} / 5\)
- 5U
Answer
(B) 25U
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