Question 1
Simple Harmonic MotionIn the diagram above, which of the simple pendula will resonate with P when set into oscillation?
- A.T
- B.U
- C.R and T
- D.Q and R.
Show the answer and explanation
Answer: A (T)
Explanation
A pendulum resonates with another of the same natural frequency, which means the same length. Only T has the same length as P.