Question Detail

PHY 104 Oscillatory Motion Objective Question

Question

What are the two primary characteristics of the restoring force that cause Simple Harmonic Motion (SHM)?
Options
A The force is always directed away from the equilibrium point, and its magnitude is constant.
B The force is always directed towards the equilibrium point, and its magnitude is proportional to the displacement from the equilibrium point.
Correct Answer
C The force is always directed towards the equilibrium point, and its magnitude is constant.
D The force is always directed away from the equilibrium point, and its magnitude is proportional to the displacement from the equilibrium point.
Correct Answer

Option B is the correct answer.

Detailed Explanation

The 'Simple Harmonic Motion' section on page 1 states that SHM arises when the force has two characteristics: (i) the force is always directed towards the equilibrium point; (ii) the force has a magnitude which is proportional to the displacement from the equilibrium point.

Hint

Refer to the definition of Simple Harmonic Motion and its underlying force characteristics.

Question Info