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Physics
Physics
Problem
A concrete slab has a length of
10
m
10 \text{ m}
10
m
on a winter night when the temperature is
0
∘
C
0^{\circ}\text{C}
0
∘
C
. Find the length of the slab on a summer day when the temperature is
35
∘
C
35^{\circ}\text{C}
3
5
∘
C
. The coefficient of linear expansion of concrete is
1.0
×
10
−
5
∘
C
−
1
1.0 \times 10^{-5} \text{ }^{\circ}\text{C}^{-1}
1.0
×
1
0
−
5
∘
C
−
1
.
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