Physics-
General
Easy
Question
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 
second. The mass suspended is (neglect the mass of the spring)
- 10 Kg
- 0.98 Kg
- 5 Kg
- 20 Kg
The correct answer is: 0.98 Kg
Using 
Now 
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