Question:
A mass m is suspended from a spring of force constant k and another identical spring is fixed to the floor as shown. The time period of small oscillations is:
A mass m is suspended from a spring of force constant k and another identical spring is fixed to the floor as shown. The time period of small oscillations is:
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Springs in series reduce effective stiffness.
Updated On: Mar 18, 2026
- 2π√((m)/(k))
- π√((m)/(k))+π√((m)/(2k))
- π√((m)/(3k/2))
- π√((m)/(k))+π√((m)/(2k))
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The Correct Option is D
Solution and Explanation
Step 1: Effective spring constant.
Series combination: kₑq=(k)/(2)
Step 2: Time period.
T=2π√mkₑq
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