Bundle: Physics for Scientists and Engineers with Modern Physics, Loose-leaf Version, 9th + WebAssign Printed Access Card, Multi-Term
9th Edition
ISBN: 9781305932302
Author: Raymond A. Serway, John W. Jewett
Publisher: Cengage Learning
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Chapter 19, Problem 68AP
To determine
The expression for the height that will raise.
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Two concrete spans of a 250-m-long bridge are placed end to end so that no room is allowed for expansion (Fig. P10.63a). If the temperature increases by 20.0°C, what is the height y to which the spans rise when they buckle (Fig. P10.63b)?
A bar of gold is in thermal contact with a bar of silver. The area and length of gold are 10 cm² and
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state, what is the temperature at the junction?
=
At a temperature of 9°C, a 3-mm gap exists between two polymer
bars and a rigid support, as shown in the figure. Bars (1) and (2) have
coefficients of thermal expansion of a ₁ 139 x 10-6/°C and a2
70 x 10-6/°C, respectively. The supports at A and C are rigid.
Determine the lowest temperature at which the 3-mm gap is closed.
Assume L₁= 480 mm and L₂ = 580 mm.
A
(1)
Gap g
Answer: T = i
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(2)
с
=
Chapter 19 Solutions
Bundle: Physics for Scientists and Engineers with Modern Physics, Loose-leaf Version, 9th + WebAssign Printed Access Card, Multi-Term
Ch. 19.1 - Prob. 19.1QQCh. 19.3 - Consider the following pairs of materials. Which...Ch. 19.4 - If you are asked to make a very sensitive glass...Ch. 19.4 - Prob. 19.4QQCh. 19.5 - A common material for cushioning objects in...Ch. 19.5 - On a winter day, you turn on your furnace and the...Ch. 19 - Prob. 1OQCh. 19 - Prob. 2OQCh. 19 - Prob. 3OQCh. 19 - Prob. 4OQ
Ch. 19 - Prob. 5OQCh. 19 - Prob. 6OQCh. 19 - Prob. 7OQCh. 19 - Prob. 8OQCh. 19 - Prob. 9OQCh. 19 - Prob. 10OQCh. 19 - Prob. 11OQCh. 19 - Prob. 12OQCh. 19 - Prob. 13OQCh. 19 - Prob. 14OQCh. 19 - Prob. 1CQCh. 19 - Prob. 2CQCh. 19 - Prob. 3CQCh. 19 - Prob. 4CQCh. 19 - Prob. 5CQCh. 19 - Metal lids on glass jars can often be loosened by...Ch. 19 - Prob. 7CQCh. 19 - Prob. 8CQCh. 19 - Prob. 9CQCh. 19 - Prob. 10CQCh. 19 - Prob. 1PCh. 19 - Prob. 2PCh. 19 - Prob. 3PCh. 19 - Prob. 4PCh. 19 - Liquid nitrogen has a boiling point of 195.81C at...Ch. 19 - Prob. 6PCh. 19 - Prob. 7PCh. 19 - Prob. 8PCh. 19 - Prob. 9PCh. 19 - Prob. 10PCh. 19 - A copper telephone wire has essentially no sag...Ch. 19 - Prob. 12PCh. 19 - The Trans-Alaska pipeline is 1 300 km long,...Ch. 19 - Prob. 14PCh. 19 - Prob. 15PCh. 19 - Prob. 16PCh. 19 - Prob. 17PCh. 19 - Why is the following situation impossible? A thin...Ch. 19 - A volumetric flask made of Pyrex is calibrated at...Ch. 19 - Review. On a day that the temperature is 20.0C, a...Ch. 19 - Prob. 21PCh. 19 - Prob. 22PCh. 19 - Prob. 23PCh. 19 - Prob. 24PCh. 19 - Prob. 25PCh. 19 - Prob. 26PCh. 19 - Prob. 27PCh. 19 - Prob. 28PCh. 19 - Prob. 29PCh. 19 - Prob. 30PCh. 19 - An auditorium has dimensions 10.0 m 20.0 m 30.0...Ch. 19 - Prob. 32PCh. 19 - Prob. 33PCh. 19 - Prob. 34PCh. 19 - Prob. 35PCh. 19 - In state-of-the-art vacuum systems, pressures as...Ch. 19 - Prob. 37PCh. 19 - Prob. 38PCh. 19 - Prob. 39PCh. 19 - Prob. 40PCh. 19 - Prob. 41PCh. 19 - Prob. 42PCh. 19 - Prob. 43PCh. 19 - The pressure gauge on a cylinder of gas registers...Ch. 19 - Prob. 45APCh. 19 - Prob. 46APCh. 19 - Prob. 47APCh. 19 - Prob. 48APCh. 19 - Prob. 49APCh. 19 - Why is the following situation impossible? An...Ch. 19 - Prob. 51APCh. 19 - Prob. 52APCh. 19 - Prob. 53APCh. 19 - Prob. 54APCh. 19 - A student measures the length of a brass rod with...Ch. 19 - Prob. 56APCh. 19 - A liquid has a density . (a) Show that the...Ch. 19 - Prob. 59APCh. 19 - Prob. 60APCh. 19 - The rectangular plate shown in Figure P19.61 has...Ch. 19 - Prob. 62APCh. 19 - Prob. 63APCh. 19 - Prob. 64APCh. 19 - Prob. 65APCh. 19 - Prob. 66APCh. 19 - Prob. 67APCh. 19 - Prob. 68APCh. 19 - Prob. 69APCh. 19 - Prob. 70APCh. 19 - Prob. 71APCh. 19 - Prob. 72CPCh. 19 - Prob. 73CPCh. 19 - Prob. 74CPCh. 19 - Prob. 75CPCh. 19 - Prob. 76CPCh. 19 - Prob. 77CPCh. 19 - Prob. 78CPCh. 19 - A 1.00-km steel railroad rail is fastened securely...
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- Two concrete spans that form a bridge of length L are placed end to end so that no room is allowed for expansion (Fig. P16.63a). If a temperature increase of T occurs, what is the height y to which the spans rise when they buckle (Fig. P16.63b)?arrow_forwardOne way to cool a gas is to let it expand. When a certain gas under a pressure of 5.00 106 Ha at 25.0C is allowed to expand to 3.00 times its original volume, its final pressure is 1.07 106 Pa. (a) What is the initial temperature of the gas in Kelvin? (b) What is the final temperature of the system? (See Section 10.4.)arrow_forwardA steel rod is 2.899 cm in diameter at 28.00°C. A brass ring has an interior diameter of 2.896 cm at 28.00°C. At what common temperature will the ring just slide onto the rod? The linear expansion coefficient of steel is 11.00 x 10-6 1/C°. The linear expansion coefficient of brass is 19.00 × 10-6 1/C°. Number Unitsarrow_forward
- A circular hole in an aluminum plate is 2.386 cm in diameter at 0.000°C. What is its diameter when the temperature of the plate is raised to 75.50°C? The linear expansion coefficient of aluminum is 23.00 x 10-6 /C°. Number Units Use correct number of significant digits; the tolerance is +/-2%arrow_forwardAt 19°C, a rod is exactly 24.26 cm long on a steel ruler. Both the rod and the ruler are placed in an oven at 210°C, where the rod now measures 24.39 cm on the same ruler. What is the coefficient of thermal expansion for the material of which the rod is made? The linear expansion coefficient of steel is 11 x 10-6 1/C°. Number i Units >arrow_forwardA steel rod 30.0 m long, installed when the temperature was 10°C, is in a bridge that heats up to 40oC on a hot summer day. Steel's coefficient of linear expansion is 1.2 × 10-5 K-1. The bridge is built so the rod has an expansion space of 5 cm. Is this enough space? What is the increase in the length of the rod, in mm?arrow_forward
- Consider the figure attached. An illustration of a circular steel casting with a gap. (a) If the casting is heated, does the width of the gap increase or decrease? a. increase b. decrease (b) The gap width is 1.510 cm when the temperature is 30.0°C. Determine the gap width when the temperature is 175°C. (Use 11 ✕ 10−6 (°C)−1 for the average coefficient of linear expansion for steel. Give your answer to at least three decimal places.)______ cmarrow_forwardHow large an expansion gap should be left between steel railroad rails if they may reach a maximum temperature 30.0°C greater than when they were laid? Their original length is 15.0 m. The coefficient of linear expansion for steel is 12 x 10-6/°C. What will be the expansion of each rail at one end given that they will expand by the same amount at both ends? mmarrow_forwardProblem 3: Railroad tracks are made from segments L = 76 m long at T = 20° C. When the tracks are laid, the engineers leave gaps of width I between adjacent segments to allow for thermal expansion. The coefficient of linear expansion is a = 12 × 10-6 °C-1 and engineers design the tracks to withstand temperatures of Te = 36 degrees. Part (a) Enter an expression, in terms of given variables, for the minimum gap distance I the engineers must leave for a track rated at temperature Tc 1= Part (b) What is the minimum gap distance in meters? Part (c) Suppose the engineers forgot to add the gaps at the beginning of 15 segments. How much longer, in meters, would the track be at T?arrow_forward
- A brass ring has an inner diameter exactly 4.000 cm and outer diameter exactly 4.050 cm at 20⁰C. It is to be fitted over an Aluminum rod of diameter exactly 4.004 cm. To what temperature must the aluminum rod be cooled down to, so that the ring just fits over it? Thermal expansion coefficients: Aluminum = 24.0 x 10-6 /ºC: Brass = 19.0 x 10-6 /ºC. details explanation, pleasearrow_forwardThe band in Figure P10.23 is stainless steel (coefficient of linear expansion = 17.3 x 10-6 (°C)-1; Young’s modulus = 18 x 1010 N/m2). It is essentially circular with an initial mean radius of 5.0 mm, a height of 4.0 mm, and a thickness of 0.50 mm. If the band just fits snugly over the tooth when heated to a temperature of 80.0°C, what is the tension in the band when it cools to a temperature of 37°C?arrow_forwardA solid block of a certain material has a volume V₁ at 20°C. The volume of the block increases by 1.009% when the temperature increases to Tf. The coefficient of volume expansion is 3 =170.86 μ (+/-). н temperature Tf (in °C). Determine the finalarrow_forward
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