A copper rod and an aluminum rod have lengths of 99.75 cm and 99.50 cm respectively at 20oC. At what temperature will they have the same length? α Cu = 1.68 x 10-5/Co and α Al= 2.38 x 10-5/Co 366oC 371oC 361oC 381oC 386oC

A copper rod and an aluminum rod have lengths of 99.75 cm and 99.50 cm respectively at 20oC. At what temperature will they have the same length? α Cu = 1.68 x 10-5/Co and α Al= 2.38 x 10-5/Co 366oC 371oC 361oC 381oC 386oC

Related questions

Q: An ideal gas has a pressure of 2.5 atm, a volume of 1.0 L at a temperature of 30 °C. How many…

A: According to the ideal gas equation,

Q: The coefficient of line ar expansion of lead is 29 x 10 long lead bar to change in length by 3.0 mm?…

A: The coefficient of linear expansion thermal expansion is a property of a material that is indicative…

Q: Problem 9: A 0.250-kg block of a pure material is heated from 20.0°C to 65.0°C by the addition of…

Q: Early in the morning when the temperature is 5°C, gasoline is pumped into a car's 51 L steel gas…

Q: You are working in your kitchen preparing lunch for your family. You have decided to make egg salad…

Q: In an experiment to determine the thermal conductivity of a bar of a new alloy, one end of the bar…

A: The temperature of the one end is T0 = 0.2000C The temperature of the other end is T = 1010C The…

Q: The blood plays an important role in removing heat from the body by bringing this heat directly to…

A: Answer:- Given Amount of heat transferred through the material(Q) = 75W Distance between two…

Q: Figure P10.27 shows a circular steel casting with a gap. If the casting is heated, (a) does the…

A: (a). If the circular steel casting is heated, then it will expand. The gap in the middle expands as…

Q: A brass rod and an iron rod are 4m and 4.01m respectively at 20°C. At what temperature the two rods…

A: For brass rod, For iron rod,

Q: 22 Use the Bi-Sb phase diagram (shown below) to locate the following points and indicate which of…

Q: Problem 6: Consider a 0.775 kg aluminum pot containing 2.35 kg of water. Substances Solids Aluminum…

Q: The 0.75 cm thick windows of a house have a total surface area of 9.0 m². The thermal conductivity…

Q: In the figure, a copper bar is welded end to end with a brass bar. The cross-section area of both…

Q: A steel rod and an aluminum rod are originally the same length, 50cm, at -8 degrees C. What is the…

A: Given data: Original Length of both rods (L0) = 50 cm Initial temperature (T0) = -8 °C Final…

Q: A 6.50 g of a gas is trapped in a cylinder at 1.00 atm and 60 °C, what volume does the gas occupy (4…

A: Please see the next step for solution:-

Q: A bottle is completely filled with gasoline. How much of the gasoline is lost from the container,…

Q: A 50.0-cm long steel rod has a diameter of 2.00 cm. One end of the rod is kept at 100°C and the…

Q: A 100 g block of copper (c_copper=385 J/kgK) at 900°C is placed into an insulated container with…

A: When two objects or bodies with different temperatures come into contact with each other, the heat…

Q: Rods of copper, brass, aluminum, and steel are welded together to form an X-shaped figure. Assume…

Q: 25,000 J of thermal energy is added to a 5.00 kg sample of an unknown metal to raise its temperature…

Q: Question 7 A solid steel sphere of radius 20 cm has a density of 2000 kg/m. The sphere is then…

A: Problem (7): Given: The radius of the solid sphere is 20 cm. The density of the sphere is 2000…

Q: The temperature in this room is 72 F. The temperature outside the building is 20 F. What is the…

Q: Consider a wood wall with a cross-sectional area of 40 m2 and a thickness of 50 mm. The thermal…

A: The rate Pcond at which energy is conducted through a slab for which one face is maintained at the…

Q: By what length will a slab of concrete that is originally 18 m long contract when the temperature…

Q: A Styrofoam ice box has a total area of 0.950 m² and walls with an average thickness of 2.50 cm. The…

A: The amount of heat that is needed to cause a phase change between solid and liquid is known as the…

Q: ENGINEERING APPLICATION. You designed a home that contains 1.00 x O^5 kg of concrete [specific heat…

Q: A glass rectangular prism has the surface area of 0.120 m^2. The coefficient of linear expansion for…

A: The change in surface area is given by, ΔA=αAAΔT Here, αA is the coefficient of area expansion, A is…

Q: What is the temperature at the interface between A and B? How much heat passes the interface…

Q: In the table, which object has the slowest-moving Object Temperature (K) molecules? A 260 O Object A…

A: Temperature is a measure of average kinetic energy of molecules in an object or a system. Kinetic…

Q: A plate of iron at 200C has 2x2m2. If the temperature is raised to 100oC and the coefficient of…

Q: As a copper wire is heated, its length increases by 0.100%. What is the change of the temperature of…

Q: When people exercise, they report feeling exhaustion when their body temperature rises to 39.7°C. A…

A: Given The initial temperature of the body is Ti = 37°C. The final temperature of the body when its…

Q: The brass bar and the aluminum bar in the drawing are each attached to an immovable wall. At 28.4 °C…

Q: Ice at 0.00°C is added to 1.00 kg of orange juice, cooling it from 20.0°C to 5.00°C. What mass of…

Q: A. The change in the size of an aluminum sphere of diameter (20 cm) when it is heated from zero to…

Q: One hundred grams of aluminum (c = 0.22 cal/g° C) at 100° C is mixed with 100 g of water at 10 ° C.…

Q: If a gas occupies 48.1 Lat 39 °C and 1.38 atm, what volume does the same amount of gas occupy if the…

Q: A glass rectangular prism has the surface area of 0.120 m^2. The coefficient of linear expansion for…

A: The areal expansion formula is given by ∆A = A ×2α×∆T

Q: An ice cube and a stone are put in two different glasses of coke. If we know that temperatures of…

Q: Let us represent the body's surface tissue as layer of thickness X1=5 cm which has a thermal…

A: The rate of heat loss is given by H =KA(T'- T)d where, K is the coefficient of thermal…

Q: In an electrically heated home, the temperature of the ground in contact with a concrete basement…

A: Given information: Here, To and Ti are the temperature of the wall’s outside and inside surface…

Question

100%

A copper rod and an aluminum rod have lengths of 99.75 cm and 99.50 cm respectively at 20^oC. At what temperature will they have the same length? α _Cu= 1.68 x 10^-5/C^o and α _Al= 2.38 x 10^-5/C^o