A particle executes simple harmonic motion with angular frequency 10 rad s⁻¹ and amplitude 5 cm. The magnitude of its acceleration at the instant it is 3 cm from the mean position is:
A particle executes simple harmonic motion with angular frequency 10 rad s⁻¹ and amplitude 5 cm. The magnitude of its acceleration at the instant it is 3 cm from the mean position is: