A pendulum is started swinging and its motion is timed. The interval recorded for 20 full swings is $30\ \text{s}$. What is the time for one full swing of the pendulum?
- A$0.67\ \text{s}$
- B$0.75\ \text{s}$
- C$1.5\ \text{s}$
- D$3.0\ \text{s}$
Physics 0625 · IGCSE · Motion
A pendulum is started swinging and its motion is timed. The interval recorded for 20 full swings is $30\ \text{s}$. What is the time for one full swing of the pendulum?