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the daily temperature variation of bridge is 20c and length of stell is 2km what is the change in length

noor , 8 Years ago
Grade 12th pass
anser 1 Answers
Riddhish Bhalodia

Last Activity: 8 Years ago

for steel
\alpha = 0.000012
and the equation is
\Delta L = L_0 \alpha \Delta T

now we have everything so just find the\Delta L

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