1.Does a pendulum with a lighter bob or a heavier bob record a
lower period?
2. Suppose we have the pendulum displaced at a lower angle, say 4
degrees instead of 5, how does it affect the period?
3. Does a shorter or longer pendulum affect the oscillation?
4. And lastly, if the pendulum swing happens on the moon instead of
the earth, does any change in period result?
Thanks.