A steel beam is used in the construction of a skyscraper. By what fraction ΔL/L0 does the length of the beam increase when the temperature changes from that on a cold winter day 4.2°C to that on a summer day 25.7 °C? Assume the linear expansion coefficient is 12x10-6 (C)-1.

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A: Thermal expansion:  Δl = αlΔT, α = coefficient of linear expansion. ΔT=change in temperature…

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A: Given, Capacity of Aluminium cup, Vo = 110 cm3 Initial temperature, Ti = 18 °C Final temperature of…

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A: Given, L=20cm mass m= 0.350 kg Q=10kJ

Q: A student cramming for their final exam heats up 0.500 L of cold coffee in a Pyrex carafe. The…

A: Given:intial volume of water = initial volume of container = Vo = 0.50 L ∴  Vo = 0.50×10−3 m3initial…

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Q: The band in the figure below is stainless steel (coefficient of linear expansion = 17.3 x 10-6°c-1;…

A: Given :      Coefficient of linear expansion, α = 17.3×10-6 °C-1      Young's modulus, Y = 18×1010…

Q: A steel rod is 3.224 cm in diameter at 33.00°C. A brass ring has an interior diameter of 3.220 cm at…

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Q: Metal rod A is 30.0 cm long and expands by 0.0650 cm when its temperature is raised from 0.00°C…

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Q: At temperatures of a few hundred kelvins the specificheat capacity of copper approximately follows…

A: The heat dQ, required to raise the temperature of a substance by dT is given by, dQ = mcdT where m…

Q: A highway is made of concrete slabs that are 12.2 m long at 20.0°C. Expansion coefficient of…

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Q: At 25oC, the length of the glass is 50 cm. After heated, the final length of the glass is 50.9 cm.…

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Q: A steel rod 30.0 m long, installed when the temperature was 10°C, is in a bridge that heats up to…

A: Given, Length of the steel rod, Lo = 30.0 m initial temperature, Ti = 10.0 °C final temperature, Tf…