Question Detail

PHY 101 Circular Motion Objective Question

Question

In a conical pendulum, which equation correctly represents the balance of vertical forces?
Options
A T sin θ = mg
B T = mg cos θ
C T cos θ = mg
Correct Answer
D T = mg sin θ
Correct Answer

Option C is the correct answer.

Detailed Explanation

The lecture states that when the vertical forces are balanced, they yield T cos θ = mg, as the vertical component of tension opposes the weight.

Hint

The mass is not accelerating vertically, so the net vertical force must be zero.

Question Info