4) Which one of the following is a forced vibration? O Pulling a child back on a swing Hitting a tuning fork Mass suspen
Posted: Sun May 22, 2022 6:56 am
4) Which one of the following is a forced vibration? O Pulling a child back on a swing Hitting a tuning fork Mass suspended on a stretched string Vibration of a building during earthquake 5) The mechanical oscillation about an equilibrium point refers OOOO The angle of incidence is less than the angle of refraction Vibration Resonance Reverberation