Question Detail
Question
For an object's motion along the x-axis to be periodic with a period T, which mathematical condition must be satisfied?
Correct Answer
Option A is the correct answer.
Detailed Explanation
As stated in the 'Periodic Motion in One Dimension' section on page 1, the condition for periodic motion is x(t + T) = x(t), also labeled as equation 1a.
Hint
Look for the mathematical definition of period in the one-dimensional periodic motion section.