A mirror of weight 75N is hung by a cord from a hook on the...
PHYSICS
JAMB 2006
A mirror of weight 75N is hung by a cord from a hook on the wall. If the cord makes an angle of 30o with horizontal, the tension in the cord is
- A) 100N
- B) 1500N
- C) 250N
- D) 150N
Correct Answer: D) 150N
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