The equation of motion of a particle of mass 1g is d2xdt2+π2x=0, where x is displacement (in m) from mean position. The frequency (in Hz) of oscillation is
A
0.5
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B
0.7
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C
0.8
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D
0.3
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Solution
The correct option is A0.5 Given, equation of motion, d2xdt2+π2x=0 On comparing with standard equation of simple harmonic motion, d2xdt2+ω2ox=0, We get, ωo=π So, f=ωo2π=π2π=12=0.5Hz