What Is the Angle Between the Pendulum and the Vertical?

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Homework Statement


A pendulum bob of mass 24.5 N is pulled aside by a horizontal rope. If the tension in the rope is 3.50 N, what's the angle between the pendulum and the vertical?


Homework Equations


Vectors


The Attempt at a Solution


tan^-1(3.50/24.5) = 8.13 degrees?
 
draw a free-body diagram

the rope pulling from the left, the weight down, and Tension at an angle to the upper right
 
And it means the tension is the horizontal rope
 
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