Equilibrium: in the Figure, a Block of Mass M Hangs

question 135

Multiple Choice

Equilibrium: In the figure, a block of mass M hangs at rest. The rope that is fastened to the wall is horizontal and has a tension of 52 N. The rope that is fastened to the ceiling has a tension of and makes an angle θ with the ceiling. What is the angle θ?

• A) 55°
• B) 35°
• C) 30°
• D) 63°
• E) 45°

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