Question

Three masses 0.1 kg, 0.3 kg and 0.4 kg are suspended at the end of the spring. When the 0.4 kg is
removed, the system oscillates with a period of 2 sec. When 0.3 kg mass is also removed, the system will oscillate with period​

Answer 1

Explanation:

T=2π√m/k

T is directly proportional to √m

mass has reduced to 1/4th the intial mass

hence the time period will remain half ...

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