What points can be discussed under compound pendulum experiment​

Explanation:

In this experiment, a compound pendulum with a fixed axis moveable mass is used to study the dependence of periodic time on the position of the moveable mass and to determine the gravitational field strength. i.e; depending on the position of the moveable mass.

so whats the answer? ?

1."lessen the worth of ."

2."increase the worth of."

3." beyond the worth of."

4."against the worth of ."