The Figure Shows a Block of Mass M Hanging at Rest.The

question 161

Multiple Choice

The figure shows a block of mass M hanging at rest.The light wire fastened to the wall is horizontal and exerts a tension force of 38 N on the block.The wire fastened to the ceiling is also very light,exerts a tension force of 59 N on the block, $59 \mathrm {~N} \text {, }$ and makes an angle θ with the ceiling.Find the angle θ.

• A)50°
• B)40°
• C)33°
• D)65°
• E)45°

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