A spring is stretched by 0.20 m, when a mass of 0.50 kg is suspended. – McqOptions

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1.	A spring is stretched by 0.20 m, when a mass of 0.50 kg is suspended. When a mass of 0.25 kg is suspended, then its period of oscillation will be \[(g=10m/{{s}^{2}})\]
A.	0.328 sec
B.	0.628 sec
C.	0.137 sec
D.	1.00 sec
Answer» C. 0.137 sec

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