[Answered] Determine the change in length of a 20-m railroad track made of steel if the temperature is changed ...

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Chelseaamend

Hero Member
Posts: 545

on: Jul 28, 2018

Determine the change in length of a 20-m railroad track made of steel if the temperature is changed from -15C to +35C. (aSTEEL = 1.1 10-5/C)

Question 2

A gold ring has an inner diameter of 2.168 cm at a temperature of 15.0C. Determine its diameter at 100.0C. (aGOLD = 1.42 10-5/C)

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sierrahalpin

Sr. Member
Posts: 329

Reply #1 on: Jul 28, 2018

Answer to Question 1

1.1 cm

Answer to Question 2

2.171 cm

Chelseaamend

Member
Posts: 545

Reply 2 on: Jul 28, 2018

Gracias!

cici

Member
Posts: 325

Reply 3 on: Yesterday

Excellent

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