A simple pendulum of length completes oscillations in

PHYSICS · Single correct · CBSE · Physics · Oscillations · Oscillations

Problem

A simple pendulum of length

0.90\,\text{m}

completes

20

oscillations in

38\,\text{s}

. Calculate the local value of

g

(in

\text{m}\,\text{s}^{-2}

). (a)

10.8

(b)

9.8

(c)

11.0

(d)

9.0