1 of 9 Questions Assignment Score: 0% Resources Ly Give Up? Hint Check Answer Press Esc to exit full screen 1 Question 0% 0 of co Attempts Consider a steel girder, such as the kind that forms the skeleton of a skyscraper, at a temperature of 30.1 .C. To what 2 Question 0% temperature must the girder be cooled for it to contract by 0.101% of its initial length? The coefficient of linear expansion of 0 of co Attempts steel is 1.20 x 10- (C)-1. Macmillan Learning 3 Question 0% 0 of co Attempts temperature: .C 4 Question 0% 0 of co Attempts 5 Question 0% 0 of co Attempts 6 Question 0% 0 of co Attempts 7 Question 0% 0 of co Attempts 8 Question 0% 0 of co Attempts 9 Question 0% 0 of co Attempts2 of 9 Questions Assignment Score: 0% Resources Ly Give Up? Hint Check Answer 1 Question 0% Press Esc to exit full screen 0 of co Attempts The coefficient of linear expansion a for some common materials are listed Material a (1/ C) 2 Question 0% in the table. polycarbonate 70.2 x 10-6 0 of co Attempts Suppose Mary would like to design an emergency overheating alarm using aluminum 22.2 X 10-6 Macmillan Learning 3 Question one of these materials. In her design, at room temperature (23.0 .C), a brass 18.7 x 10-6 0% 0 of co Attempts 6.76 cm long cylinder of the material will sit with one end against a wall copper 16.6 x 10-6 and the other just barely touching a button. Once the heat causes the steel 13.0 x 10-6 4 Question 0% cylinder to lengthen by 0.0263 cm, the button will be activated, turning on cast iron 10.4 x 10-6 0 of co Attempts the alarm. titanium 8.60 x 10-6 5 Question 0% glass 5.92 X 10-6 0 of co Attempts 6 Question 0% At what temperature will the alarm be triggered if the cylinder is made out of polycarbonate? 0 of co Attempts 7 Question 0% 0 of co Attempts temperature: .C 8 Question 0% 0 of co Attempts At what temperature will the alarm be triggered if the cylinder is made out of titanium? 9 Question 0% 0 of co Attempts temperature: .C3 of 9 Questions Assignment Score: 0% Resources Ly Give Up? Hint Check Answer Esc to exit full screen 1 Question 0% Question 3 of 9 Press 0 of co Attempts The storage of radioactive waste is an important problem in the nuclear industry. One problem that scientists must take into 2 Question 0% account is volumetric expansion. 0 of co Attempts @Macmillan Learning Consider a 50.0 gallon metal canister of diameter 22.0 inches filled with a radioactive waste possessing a coefficient of volume 3 Question expansion of 9.60 x 10- (C) . This canister will be filled at room temperature (23.0 .C) and lowered deep into the Earth 0% 0 of co Attempts (where temperatures can reach 115 .C) for storage. If the coefficient of volume expansion of the metal is 4.10 x 10- (C)-1, how much waste will spill over the top if the lid becomes loose? 4 Question 0 of co Attempts 5 Question 0% amount of waste: gallons 0 of co Attempts 6 Question 0% 0 of co Attempts 7 Question 0% 0 of co Attempts 8 Question 0% 0 of co Attempts 9 Question 0% 0 of co Attempts