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PhysicsSHMOscillations and SHMMedium2 min

PhysicsMediumsingle choice

A particle has $y = 3 cos^{2} (5 t)$ (SI units). Find the amplitude of the oscillation and the angular frequency (in rad/s).

Answer:

Solution:

$3 cos^{2} 5 t = \frac{3}{2} (1 + cos 10 t)$ . Amplitude 1.5, angular frequency 10 rad/s, about the mean position 1.5.

Subject:PhysicsTopic:SHMSubtopic:Oscillations and SHM

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