The free-fall acceleration on the moon is 1.62 m/s2. What is the length of a pendulum whose period on the moon matches the period of a 1.70-m-long pendulum on the earth?
1 Answer
Nov 20, 2017
The length of the pendulum is
Explanation:
The period of a pendulum is
On earth, the length of the pendulum is
The acceleration due to gravity on earth is
The period is
On the moon, the acceleration due to gravity is
Let the length of the pendulum on the moon be
Therefore,