AP EAPCET 16th May 2023 Shift 1 Solved Paper

When a body of mass 8‌kg is attached to a spring balance, the reading of the balance is 20‌cm. Instead of 8‌kg, if another body of mass M is suspended from the spring balance and is made to oscillate vertically, the time period of oscillation is ‌

π

5

, then the value of M is
(Acceleration due to gravity =10ms−2 )