A traffic light signal pole is supported by a wire BE hinged at A .Find tension in wire BE if the weight 1500N of pole acts through D and weight 200N of signal light acts through point C
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Answer:
Two ropes are equally exerting force on the trafic lamp. Hence tension on the ropes is T+T= 2T
Therefore, 2TSin37= mg
=> 2T×100×0.64= 100N
T=
0.64
50
T= 83.33 N
Explanation:
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