Questions
A particle executes simple harmonic motion with a frequency f. The frequency with which its kinetic energy oscillates is
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Correct option is C
Kinetic energy K = 12mv2 = 12ma2ω2 cos2 ωt = 12mω2a2(1+cos 2ωt) hence kinetic energy varies periodically with double the frequency of S.H.M. i.e., 2f.Similar Questions
The identical springs of constant ‘K’ are connected in series and parallel as shown in figure A mass M is suspended from them. The ratio of their frequencies of vertical oscillations will be
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