Lessons

Eamcet Physics
1 st Year : Unit 10.3 ( Oscillations And Waves ) - SHM - Springs

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Q.

Three masses 700g, 500g, and 400g are suspended at the end of a spring a shown and are in equilibrium. When the 700g mass is removed, the system oscillates with a period of 3 seconds, when the 500 gm mass is also removed; it will oscillate with a period of

View Answer

Correct choice: B

Explanation:

When mass 700 gm is removed, the left out mass (500 + 400) gm oscillates with a period of 3 sec
…...(i)
When 500 gm mass is also removed, the left out mass is 400 gm.
…..(ii)

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