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Physics
Physics
Problem
A traffic signal of mass
20
kg
20\,\text{kg}
20
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}
3
0
∘
with the beam. Calculate the tension in each cable. (Take
g
=
9.8
m
s
−
2
g = 9.8\,\text{m\,s}^{-2}
g
=
9.8
m
s
−
2
.)
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