NCERT Example 13.7 - Oscillations
Question: A 1 kg block on a spring (k = 50 N/m) has amplitude 10 cm. At x = 5 cm, find KE, PE, and total energy.
Answer: KE = **0.19 J**, PE = **0.0625 J**, E = **0.25 J**.
Full step-by-step NCERT solution with diagrams on Something by Zero.