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Olympiad workbook

Exam: Olympiad workbook
Subject: NSEP
Chapter: Oscillations

Olympiad workbook · NSEP · Oscillations

Out of the following differential equations, one that correctly...

Out of the following differential equations, one that correctly represents the motion of a second's pendulum is

Options

A $\frac{d^2 x}{d t^2}+\frac{x}{\pi}=0$
B $\frac{d^2 x}{d t^2}+\frac{x}{\pi^2}=0$
C $\frac{d^2 x}{d t^2}+\pi x=0$
D $\frac{d^2 x}{d t^2}+\pi^2 x=0$

Correct answer

D. $\frac{d^2 x}{d t^2}+\pi^2 x=0$

Step-by-step solution

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