![er: 2. When the temperature of the steel plate with the hole in it is increased, (a) the width W will ? increase ? decrease remain unchanged. (b) the thickness T will ? increase ? decrease ? remain unchanged. (c) the diameter D of the hole will increase decrease remain unchanged (d) the density ? of the plate will € increase ? decrease remain unchanged. + . w 3. On a July day in Wisconsin, the temperature of a length L of steel railroad track increases by 20 Co betwen, early morning and midafternoon. Due to that temperature increase, the length L increases by 5.0 mm. What is the numerical value for the length L? Please express your answer to two significant digits. [The coefficient of thermal expansion ? for steel is 12 x 10-6/C.]](http://img.homeworklib.com/questions/6beaa3c0-7072-11ec-8171-1947d45dc8ba.png?x-oss-process=image/resize,w_560)
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er: 2. When the temperature of the steel plate with the hole in it is increased,...
A hole is drilled in a steel plate. As the temperature of the plate increases, does...
A hole is drilled in a steel plate. As the temperature of the
plate increases, does the size of the hole increase, decrease or
stay the same? Give a short and logical explanation why this
occurs?
A hole is drilled in a steel plate. As the temperature of the plate increases, does the size of the hole increase, decrease or stay the same? Give a short and logical explanation why this occurs?
A circular hole in a steel plate is 3.000cm in diameter. By how much should the...
A circular hole in a steel plate is 3.000cm in diameter. By how much should the temperature of the plate be increased to expand the diameter of the hole to 3.004cm ? Coefficient of linear thermal expansion of steel is 12
At a temperature of 21.40°C the hole in a steel plate has a diameter of 1.025...
At a temperature of 21.40°C the hole in a steel plate has a diameter of 1.025 cm. If a steel rod with a diameter of 1.032 cm has to just slip through this hole, to what temperature should the plate be heated? The coefficient of area expansion of steel is 24 x 10/°C Enter a number. rea expansion of the hole. How is the area related to the diameter?°C
At a temperature of 24.00°C the hole in a steel plate has a diameter of 1.055...
At a temperature of 24.00°C the hole in a steel plate has a diameter of 1.055 cm. If a steel rod with a diameter of 1.062 cm has to just slip through this hole, to what temperature should the plate be heated? The coefficient of area expansion of steel is 24 ✕ 10−6/°C.
A segment of steel railroad track has a length of 30.000 m when the temperature is...
A segment of steel railroad track has a length of 30.000 m when the temperature is 0.0°C. (a) What is its length when the temperature is 40.0°C? SOLUTION Conceptualize Because the rail is relatively long, we expect to obtain a measurable increase in length for a 40°C temperature increase. problem Categorize We will evaluate a length increase using the discussion of this section, so this part of the example is an analysis Use AL aLAT and the value of the...
2 parts thx 1. A flat aluminum plate has a circular hole of diameter 1.858 cm...
2 parts thx 1. A flat aluminum plate has a circular hole of diameter 1.858 cm at 0.00 °C.What is the change in its diameter when the temperature of the plate is increased to 114 °C? For reference, the coefficient of thermal expansion for aluminum is 2.3 x 10-5/C°. Give at least 2 significant figures in your answer, which should be in cm. 2.A flat plate made of an unknown metal has a circular hole of diameter 3 cm at...
) A) What is the triple point for any given substance, and why is it important for temperature? B) A hole is drilled...
) A) What is the triple point for any given substance, and why is it important for temperature? B) A hole is drilled in a steel plate. As the temperature of the plate increases, does the size of the hole increase, decrease or stay the same? Give a short and logical explanation why this occurs? C) What is the difference between mass specific heats and molar specific heats. For metals, are they different or approximately the same? Why? Explain
)...
During a cooling process of a stainless steel plate, water at 30°C flows over this plate...
During a cooling process of a stainless steel plate, water at 30°C flows over this plate at a velocity of 0.02 m/s. The stainless steel plate (k=19 W/mK) has 1.15 meter long in the flow direction) and the plate width is 0.7 meter. The plate has a uniform surface temperature of 70°C. Determine, 1. The average friction coefficient 2. The total drag force due to friction (N) 3. The average convection heat transfer 2. coefficient (W/m K) 4. The steady...
A uniform steel plate has an area of 0.897 m2 When subjected to a temperature difference...
A uniform steel plate has an area of 0.897 m2 When subjected to a temperature difference between its sides, a heat current of 27700 W is found to flow h it. What is the temperature gradient? What is the temperature difference when the plate is 0.0537 m thick? The thermal conductivity of steel is 50.2 W/(m K). Temperature gradient: Number K/m Temperature difference Number
Chapter 13 Temperature and Kinetic Theory D) As shown in the figure, a bimetallic strip, consisting...
Chapter 13 Temperature and Kinetic Theory D) As shown in the figure, a bimetallic strip, consisting of metal G on the top and metal on the bottom, is rigidly attached to a wall at the left. The coefficient of linear thermal expansion for metal G is greater than that of metal H. If the strip is uniformly heated, it will A) curve upward. B) curve downward. C) remain horizontal, but get longer. D) remain horizontal, but get shorter. E) bend...
A hole is drilled in a steel plate. As the temperature of the
plate increases, does the size of the hole increase, decrease or
stay the same? Give a short and logical explanation why this
occurs?
A hole is drilled in a steel plate. As the temperature of the plate increases, does the size of the hole increase, decrease or stay the same? Give a short and logical explanation why this occurs?
At a temperature of 21.40°C the hole in a steel plate has a diameter of 1.025 cm. If a steel rod with a diameter of 1.032 cm has to just slip through this hole, to what temperature should the plate be heated? The coefficient of area expansion of steel is 24 x 10/°C Enter a number. rea expansion of the hole. How is the area related to the diameter?°C
A segment of steel railroad track has a length of 30.000 m when the temperature is 0.0°C. (a) What is its length when the temperature is 40.0°C? SOLUTION Conceptualize Because the rail is relatively long, we expect to obtain a measurable increase in length for a 40°C temperature increase. problem Categorize We will evaluate a length increase using the discussion of this section, so this part of the example is an analysis Use AL aLAT and the value of the...
) A) What is the triple point for any given substance, and why is it important for temperature? B) A hole is drilled in a steel plate. As the temperature of the plate increases, does the size of the hole increase, decrease or stay the same? Give a short and logical explanation why this occurs? C) What is the difference between mass specific heats and molar specific heats. For metals, are they different or approximately the same? Why? Explain
)...
During a cooling process of a stainless steel plate, water at 30°C flows over this plate at a velocity of 0.02 m/s. The stainless steel plate (k=19 W/mK) has 1.15 meter long in the flow direction) and the plate width is 0.7 meter. The plate has a uniform surface temperature of 70°C. Determine, 1. The average friction coefficient 2. The total drag force due to friction (N) 3. The average convection heat transfer 2. coefficient (W/m K) 4. The steady...
A uniform steel plate has an area of 0.897 m2 When subjected to a temperature difference between its sides, a heat current of 27700 W is found to flow h it. What is the temperature gradient? What is the temperature difference when the plate is 0.0537 m thick? The thermal conductivity of steel is 50.2 W/(m K). Temperature gradient: Number K/m Temperature difference Number
Chapter 13 Temperature and Kinetic Theory D) As shown in the figure, a bimetallic strip, consisting of metal G on the top and metal on the bottom, is rigidly attached to a wall at the left. The coefficient of linear thermal expansion for metal G is greater than that of metal H. If the strip is uniformly heated, it will A) curve upward. B) curve downward. C) remain horizontal, but get longer. D) remain horizontal, but get shorter. E) bend...
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