A simple pendulum long is set into small-angle oscillations

PHYSICS · Single correct · A Level · Physics · Further mechanics and thermal physics · Further mechanics and thermal physics

Problem

A simple pendulum

2.25\,\text{m}

long is set into small-angle oscillations. How many complete oscillations will it perform in

5\,\text{minutes}

? (Take

g=9.8\,\text{m s}^{-2}

.) (a)

200

(b)

100

(c)

50

(d)

93