The scale of a spring balance reading from 0 to 10 kg is 0.25 m long. – McqOptions

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1.	The scale of a spring balance reading from 0 to 10 kg is 0.25 m long. A body suspended from the balance oscillates vertically with a period of \[\pi /10\] second. The mass suspended is (neglect the mass of the spring) [Kerala (Engg.) 2001]
A.	10 kg
B.	0.98 kg
C.	5 kg
D.	20 kg
Answer» C. 5 kg

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