A simple pendulum has a time period of on Earth where the acceleration due to gravity is

PHYSICS · Subjective · A Level · Physics · Further mechanics and thermal physics · Further mechanics and thermal physics

Problem

A simple pendulum has a time period of

2.0\,\text{s}

on Earth where the acceleration due to gravity is

g

. Its length is then doubled, and the pendulum is taken to a planet where the acceleration due to gravity is

4g

. Determine its new time period on the planet.