Mathematics · Oscillations Calculations
A 2 m long weightless spring having a force constant k = 25 N/m hangs from the ceiling, carrying a mass of 1 kg at its lower end. If it is pulled down by 10 cm and released, what is the kinetic energy of the mass when the spring has moved 5 cm up?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.125 Joule
- 20.0938 Joule✓
- 30.0624 Joule
- 40.0312 Joule
Correct answer
0.0938 Joule
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