An underdamped vibrating system will vibrate at its natural

An under-damped vibrating system will vibrate at its natural frequency. (B) When a spring - mass system which is in equilibrium is set into motion by a disturbance, its static deflection determines the amplitude of vibration of the mass. (C) A two-degrees-of-freedom system can be modelled fully using one variable only. (a) Statements (A) and (B) only are correct. (b) Statement (A) only is correct. (c) None of the statements is correct. (d) Statement (B) only is correct. (e) Statements (A) and (C) only are correct.

Solution

Ans:(a) statements (A) and (B) are currect