An uncalibrated spring balance is found to have a period of oscillation of 0.314 s, when a 1 kg weight is suspended from it? How dows the spring elongate, when a 1 kg weight is suspended from it? [take pi=3.14]

An uncalibrated spring balance is found to have a period of oscillatio

1.	An uncalibrated spring balance is found to have a period of oscillation of 0.314 s, when a 1 kg weight is suspended from it? How dows the spring elongate, when a 1 kg weight is suspended from it? [take pi=3.14]
Answer» ANSWER :2.45 CM