Physics

Problem

A pendulum of length

1.2\,\text{m}

has a time period

T_E

on Earth where

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

. What is its time period

T_M

on the Moon where

g_M = 1.6\,\text{m\,s}^{-2}

? a)

4.9\,\text{s}

3.1\,\text{s}

5.4\,\text{s}

2.2\,\text{s}