Inside of a train a ball of weight W is hanging by a light wire at rest from the ceiling. The wire makes an angle θ with the ceiling, as shown in the figure. Which one of the following conditions must be true about the tension T in the wire?
A)T sin θ = W
B)T cos θ = W
C)T tan θ = W
D)T = W
E)T = ma

Question

Inside of a train a ball of weight W is hanging by a light wire at rest from the ceiling. The wire makes an angle θ with the ceiling, as shown in the figure. Which one of the following conditions must be true about the tension T in the wire? 
A)T sin θ = W 
B)T cos θ = W 
C)T tan θ = W 
D)T = W 
E)T = ma

Quizplus · Accepted Answer

The Answer of Inside of a train a ball of weight W is hanging by a light wire at rest from the ceiling. The wire makes an angle θ with the ceiling, as shown in the figure. Which one of the following conditions must be true about the tension T in the wire? 
A)T sin θ = W 
B)T cos θ = W 
C)T tan θ = W 
D)T = W 
E)T = ma

Inside of a Train a Ball of Weight W Is