A traffic signal of mass is hung by two identical light cables that are attached to a…

PHYSICS · Subjective · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

A traffic signal of mass 20 kg20\,\text{kg} is hung by two identical light cables that are attached to a horizontal beam such that each cable makes an angle of 30∘30^{\circ} with the beam. Calculate the tension in each cable. (Take g=9.8 m s−2g = 9.8\,\text{m\,s}^{-2}.)

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