Question Detail

PHY 101 Circular Motion Objective Question

Question

In a conical pendulum, what provides the centripetal force?
Options
A The weight of the mass, mg
B The full tension force, T
C The vertical component of the tension, T cos θ
D The horizontal component of the tension, T sin θ
Correct Answer
Correct Answer

Option D is the correct answer.

Detailed Explanation

From the force diagram, the centripetal force is provided by the horizontal component of the tension in the string, which is T sin θ.

Hint

The centripetal force must be horizontal, pointing toward the center of the circle. Which component of the tension force points horizontally?

Question Info