1. Find the period of a pendulum 35.0 cm long.
2. If you double the length of a pendulum, what happens to its period?
3. If you double the period of a pendulum, what happens to its length?
4. A grandfather clock has a 0.750-m pendulum. What is its period?
5. A grandfather clock has a pendulum with period 2.40 s.
(a) Find the length of this pendulum.
(b) Is the length of this pendulum longer or shorter than the length of the clock in Problem 4?
6. What is the period of a pendulum that is 0.25 m long?
7. What is the length of a pendulum with a period of 0.85 s?