SSC RSMSSB JE Mock Test 2024 Mechanical Vibrations Undamped Free Vibration Vibration of Beam and Pendulum
At a certain speed, revolving shafts tend to vibrate violently in transverse direction. This speed is known as
1
critical speed only
2
whipping speed only
3
critical or whirling or whipping speed
4
whirling speed only
5
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