What is the initial temperature of a 2.0 kg piece of aluminum (c = 910 J/ kg 0 C) which must accumulate 2.5 x 10 5 J of heat to reach a final temperature of 170 degrees C?

Q: A glass window is 2.6 mm thick, is 2.31 m tall by 0.8 m wide, and has a thermal conductivity of 1.0…

A: Given that,Thickness of glass window :t = 2.6×10 m   Height of the glass window :h = 2.31 m   The…

Q: A granite wall has a thickness of 73.1 cm, an area of 5.94 m by 2.8 m and a thermal conductivity of…

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Q: If 134.3 kJ of heat are added to 2.10 × 102 g of water at 22.0°C, what is the final temperature of…

A: Let Q denotes the added heat, m denotes the water mass, S denotes the specific heat, Ti denotes the…

Q: What will be the final temperature if 4.0 x 104 J of heat is transferred to a 1.5- kg block of…

A: From the question it is given that:  Heat transferred: ∆Q = 4.0×104 JMass of aluminium block: m =…

Q: hat is the rate of heat flow through a pane of glass that is 25.0 cm by 100.0 cm with a thickness of…

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Q: A glass window is 3.7 mm thick, is 2.29 m tall by 1.04 m wide, and has a thermal conductivity of 1.0…

A: Given , thickness = 3.7 mm height = 2.29 m Width = 1.04 m Thermal conductivity k = 1 W/m K Inside…

Q: A.20 kg ice cube at 0.0° C has sufficient heat added to it to cause total melting, and the resulting…

A: The heat energy needed to melt the ice is Q1=mLf

Q: Possibly useful information: The specific heat of (liquid) water is cw = 4186 J/(kg C° ). The heat…

A: Given: Mass of the ice m = 0.04 kg at temperature T = 0oC Mass of the steam M = 0.007 kg at…

Q: A proton enters the region between the two plates shown in the figure moving in the x-direction with…

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Q: A 2.00 kg metal object requires 5020 J of heat to raise its temperature from 20.0°C to 40.0°C. What…

A: Given data:  Mass (m) = 2.00 kg Heat energy (Q) = 5020 J Initial temperature (Ti) = 20.0°C Final…

Q: A glass window is 2.7 mm thick, is 1.59 m tall by 0.8 m wide, and has a thermal conductivity of 1.0…

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Q: A 10 cm thick and 1 m wide long steel plate is immersed in an oil bath at T0 = 40 ° C when the…

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Q: A cabin has a 0.159-m thick wooden floor [k = 0.141 W/(m. C°)] with an area of 13.4 m². A roaring…

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Q: pe at 0.0° C has suf ater Lf= 334 kJ/kg ane

A: Given: The answer is shown as:

Q: A closed box is filled with dry ice at a temperature of -80.9 oC, while the outside temperature is…

A: Given values: Temperature of dry ice, T1=-80.9 °C Outside temperature, T2=28.4 °C Side of the cube,…

Q: A closed box is filled with dry ice at a temperature of -80.1 °C, while the outside temperature is…

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Q: A glass window is 1.9 mm thick, is 2.32 m tall by 1.08 m wide, and has a thermal conductivity of 1.0…

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Q: A picture window has dimensions of 1.34 m by 2.65 m and is made of glass 5.93 mm thick. On a winter…

A: dimensions=1.34×2.65thickness=5.93 mmoutside temp=20°Cinside temp= 19.5 °C

Q: A glass container with an insulating cover with a surface area of ( R +150)cm2 and (R+10)mm thick is…

A: Given Data, Surface Area A=233cm2thickness t=93mminitial temperature T0=00CFinal temperature T=1630C

Q: A closed box is filled with dry ice at a temperature of -93.7 oC, while the outside temperature is…

A: The rate of heat conduction is given by

Q: A copper cylinder with a mass of 125 grams and a temperature of 345 ° C cools when placed in a glass…

A: Given data: Mass of the cylinder,mC=125 g = 0.125 kg Cooling temperature, TC=345 oC = 345+273 = 618…

Q: What will be the final temperature if 4.0 x 104 J of heat is transferred to a 1.5kg block of…

A: Given, Mass, m=1.5 kg Initial temperature, T1=15°C Specific heat capacity of aluminium, c=9.0×102…

Q: A common practice for a person with a high fever is to take a bath in cool water. Assuming an 80 kg…

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Q: A closed box is filled with dry ice at a temperature of -88.3 oC, while the outside temperature is…

A: The rate of heat conduction is given by

Q: Anice chest at a beach party contains 12 cans of soda at 3.70°C. Each can of soda has a mass of 0.35…

A: GivenMass of each soda can is 0.35 kgSo total mass of 12 can is Ms =12×0.35 = 4.2 kgTemperature of…

Q: A 12 m by 4.2 m concrete wall has the thickness 8.2 cm. Find the heating rate through this wall if…

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Q: A solid concrete wall has dimensions 4.0 m × 2.4 m and is 30 cm thick. The thermal conductivity of…

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Q: A closed box is filled with dry ice at a temperature of -81.3 oC, while the outside temperature is…

A: we will use formula of heat energy. 81.3+273= 354.3 kelvin 21.5+273= 294.5 kelvin

Q: The core temperature of an athlete is 37 °C and his surface area is 1.8 m2. The thermal conductivity…

A: Given, Core temperature = 37∘C = 37+273 K = 310 K Area (A) = 1.8 m2 Thickness (l) = 6 mm = 6×10-3 m…

Q: A rectangular block of aluminum has the following dimensions: 1m x 1m x m. The density of aluminum…

A: Given value--- dimensions = 1m × 1m × 1m . density = 2700 kg/m3   We have to find--- weigh of…