A body of mass 20 kg is suspended from a spring which deflects 20mm under this load. Calculate the frequency of free vibrations in Hz.

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A body of mass 20 kg is suspended from a spring which deflects 20mm under this load. Calculate the frequency of free vibrations in Hz.

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Fred · Answer 1 · 2022-10-15T01:34:50+0000

Correct choice is (a) 3.5

Explanation: Frequency of free vibrations is given by (1/2π)√(g/d)

substituting the value, we get

f = 3.5 Hz.

A body of mass 20 kg is suspended from a spring which deflects 20mm under this load. Calculate the frequency of free vibrations in Hz.

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