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questions in physics help

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1 ) A traffic light weighing 100 N hangs from a vertical cable to two other cables that are fastened to a support.

The upper cabels make angle of 37 and 53 with the horizontal . Find the tension in each of the three cables

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Here I now first must find x component and y component

How I find the

x component and y component in every Q I do mistake

and why you say -T cos 37 why ( -) here ??

plese Help me

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