- #1
martinbandung
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https://drive.google.com/file/d/0Byoif068nH-zbk8tVmhCQVlYMlk/view?usp=drivesdk
1. Homework Statement
The steel railway will be constructed in a place that temperature can change 8°C. Length of each rail is 10 m. With α=11*10^-6 . Minimum space required between the rail is...
ΔL= L0 α Δt
I confuse wether i should multiply it by 2 or not. Where does the expansion go (direction). Is it only to one or two direction (left or right)?
Picture https://drive.google.com/file/d/0Byoif068nH-zbk8tVmhCQVlYMlk/view?usp=drivesdk
1. Homework Statement
The steel railway will be constructed in a place that temperature can change 8°C. Length of each rail is 10 m. With α=11*10^-6 . Minimum space required between the rail is...
Homework Equations
ΔL= L0 α Δt
The Attempt at a Solution
I confuse wether i should multiply it by 2 or not. Where does the expansion go (direction). Is it only to one or two direction (left or right)?
Picture https://drive.google.com/file/d/0Byoif068nH-zbk8tVmhCQVlYMlk/view?usp=drivesdk