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The equation of motion of a particle of ...

The equation of motion of a particle of mass `1g` is `(d^(2)x)/(dt^(2)) + pi^(2)x = 0`, where `x` is displacement (in m) from mean position. The frequency of oscillation is (in Hz)

A

`(1)/(2)`

B

2

C

`5sqrt(10)`

D

`(1)/(5sqrt(10))`

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A
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ALLEN-RACE-Basic Maths (Dscillations) (Kinematics of SHM)
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