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A 120 N Traffic Light Is Located at the Midpoint 30∘30^{\circ}

Question 57

Multiple Choice

A 120 N traffic light is located at the midpoint of a cable between two poles.The cable makes and angle of 30∘30^{\circ} to the horizontal at each pole.What is the tension in the cable?


A) 60.0 N
B) 90.0 N
C) 140 N
D) 110 N
E) 120 N

Correct Answer:

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