JAMB Physics 1986 Question 8

Question 8

Simple Harmonic Motion

Which of the following assumptions is made in a simple pendulum experiment? The

  1. A.suspending string is inextensible
  2. B.bob has a finite size
  3. C.bob has a definite mass
  4. D.initial angle of oscillation must be large.
Show the answer and explanation

Answer: A (suspending string is inextensible)

Explanation

The simple pendulum theory assumes a light, inextensible string, a point-like bob and small swings.