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Tensions
jenjen26
Jan 1, 2007, 02:02 PM
find the tension in wires A and B supportining the traffic light. The traffic light weighs 294newtons.
A= 37.0.0 degrees
B= 53.0 degrees
Capuchin
Jan 1, 2007, 02:14 PM
If you draw a diagram, I hope you can plainly see that
Ta = 294 cos(37) N
Exercise for the reader : find Tb (it's easy)
If you need further explanation, just ask :)