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Physics
Physics
Problem
A shop sign of mass
30
kg
30\,\text{kg}
30
kg
is suspended by two identical light cables that make equal angles of
30
∘
30^{\circ}
3
0
∘
with the vertical. Take
g
=
10
m
s
−
2
g = 10\,\text{m\,s}^{-2}
g
=
10
m
s
−
2
. What is the tension in each cable? a)
1.50
×
10
2
N
1.50\times10^{2}\,\text{N}
1.50
×
1
0
2
N
b)
3.46
×
10
2
N
3.46\times10^{2}\,\text{N}
3.46
×
1
0
2
N
c)
1.73
×
10
2
N
1.73\times10^{2}\,\text{N}
1.73
×
1
0
2
N
d)
3.00
×
10
2
N
3.00\times10^{2}\,\text{N}
3.00
×
1
0
2
N
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