A particle is executing simple harmonic motion along a straight line. At displacements r1 and r2 from its mean position the velocities are v1 and v2. The time period of the particle is:
A
2π[v21−v22r22+r21]1/2
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B
12π[v21+v22r22−r21]1/2
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C
2π[r22−r21v21−v22]1/2
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D
2π[r22−r21v22−v21]1/2
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Solution
The correct option is D2π[r22−r21v21−v22]1/2 Let the SHM be represented by x=Asinωt