The figure shows a block of mass M hanging at rest. The light wire fastened to the wall is horizontal and has a tension of 38 N. The wire fastened to the ceiling is also very light, has a tension of and makes an angle ? with the ceiling. Find the angle ?.
A) 50°
B) 40°
C) 33°
D) 65°
E) 45°
Correct Answer:
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