A spring of force constant 800 N/m has an extension of 5 cm. The work done in extending…
Physics · JEE Main · NTA Exams — Work, Energy and Power
A spring of force constant 800 N/m has an extension of 5 cm. The work done in extending it from 5 cm to 15 cm is
- 16 J
- 8 J
- 32 J
- 24 J
Answer
(B) 8 J
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