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Question: The equation of SHM of a particle is a + 4π<sup>2</sup>x = 0 where ‘a’ is instantaneous linear accel...

The equation of SHM of a particle is a + 4π2x = 0 where ‘a’ is instantaneous linear acceleration at displacement x. The frequency of motion is –

A

1 Hz

B

4π Hz

C

14\frac{1}{4} Hz

D

4Hz

Answer

1 Hz

Explanation

Solution

Comparing a + ω2x = 0, ω2 = 4π2, ω = 2π 

2πn = 2π, n = 1 Hz