the length of a rail on a railway line is 25m at 10°c. during summer, maximum temperature attained in the region is 50°c. find the maximum gap between the rails?
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3
Answer:
Gap left = Change in length on heating
Gap=Initial length×Coefficient of linear expansion×change in temperature
Gap left =25×10×50
=12500
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1
Answer:
The length of each steel rail is 10 m in winter.The coefficient of linear expansion of steel is 0.000012/
The length of each steel rail is 10 m in winter.The coefficient of linear expansion of steel is 0.000012/ ∘
The length of each steel rail is 10 m in winter.The coefficient of linear expansion of steel is 0.000012/ ∘ C and the temperature increases by 15
The length of each steel rail is 10 m in winter.The coefficient of linear expansion of steel is 0.000012/ ∘ C and the temperature increases by 15 ∘
The length of each steel rail is 10 m in winter.The coefficient of linear expansion of steel is 0.000012/ ∘ C and the temperature increases by 15 ∘ C in summer. The gap to be left between the rails is
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