Mathematics · Oscillations
An object of mass 0.5 kg is executing simple harmonic motion. Its amplitude is 5 cm and time period (T) is 0.2 s. What will be the potential energy of the object at an instant t = T4 s starting from the mean position? Assume that the initial phase of the oscillation is zero.
- 16.2 × 103 J
- 21.2 × 103 J
- 36.2 × 10-3 J
- 40.62 J✓
Correct answer
0.62 J
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