A 1.0kg lead (specific heat = 130 J/kg.(Cº)-1 at 80.0°C is placed in 2.0kg of waterat 20.0°C. The final temperature of the lead bar isO a. 40°CO b. 28°CО с. 35°сO d. 22°CОе. 50°с A brick wall is 5.0m long, 3.0m high, and 30.0 cm thick. The conductivity of thebrick is 0.60W/m.K. When the outside temperature of the wall is 0.0°C and theinside temperature is 20.0°C, the rate at which heat flows through the wall isO a. 0.75kWO b. 0.25kWO c. 1.2kWO d. 1.7kWe. 0.60kW

Comment: Since we only answer 1 question, we will answer the first one. Please resubmit the other…

Answered: A 1.0kg lead (specific heat = 130…

A 1.0kg lead (specific heat = 130 J/kg.(C°y1 at 80.0°C is placed in 2.0kg of water at 20.0°C. The final temperature of the lead bar is O a. 40°C O b. 28°C Ос. 35°с O d. 22°C O e. 50°C

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter13: Temperature, Kinetic Theory, And The Gas Laws

Section: Chapter Questions

Problem 4PE: A tungsten light bulb filament may operate a1 2900 K. What is its Fahrenheit temperature? What is...

See similar textbooks

Related questions

Q: 4. A well-insulated styrofoam bucket contains 143 g of ice at 0 °C. If 21 g of steam at 100 °C is…

Q: 10. If 0.07 kg of ice at 0°C is added to 2.40 kg of water at 34 °C in a 0.16-kilogram aluminum…

Q: Approximately how much heat must be removed from 0.5 kg of 50 °C water to freeze it into 0 °C ice?…

A: Mass of water= ½ Kg Initial temperature of water, Ti= 273+50 K Latent heat of fusion= 334000 J/Kg…

Q: Approximately how much heat must be removed from 0.5 kg of 50 °C water to freeze it into 0 °C ice?…

A: Given data: Mass of water m= 0.5 Kg The initial temperature of the water, Ti= 273+50 K=323K The…

Q: A 5.0kg pan of water has an initial temperature of 15°C to bring to a boil. (a) How much energy is…

A: The mass of the water in the pan (m) = 5.0 kg. The initial temperature of the water (Ti) = 15oC =15…

Q: 15000J of heat are added to 5.6 kg of lead initially at 30C (specific heat of lead is 130 J/kg C),…

Q: A hot (90.0°C) metal object has a mass of 286-g and a specific heat of 270 J/kg.°C. George drops the…

A: The mass of the metal object, m1 = 286 g = 0.286 kg The specific heat of the metal object, c1=270…

Q: 22.0 gg of copper pellets are removed from a 300∘C∘C oven and immediately dropped into 80.0 mLmL of…

Q: 50.00 g of pure water at 33.0oC is mixed with 30.00 grams of pure water at 9.00 oC. What is the…

A: Given, mass of hot water m1=50.0 gtemperature of hot water T1 =33.0 °Cmass of cold water m2 =30.0…

Q: A 0.230 kg aluminum bowl holding 0.820 kg of soup at 25.0°C is placed in a freezer. What is the…

Q: An aluminum wing on a passenger jet is 32 m long when its temperature is 27°C.At what temperature…

A: Write the given values with the suitable variables. L=32 mT1=27 °CΔL=0.02 m Here, L, T1, and ΔL are…

Q: I used Q = 0.08 kCal to heat a spoon with mass m = 10 g from room temperature T = 20 degrees Celsius…

Q: 1. An ice cube of mass 65 g is taken from a freezer at -15o C and dropped into 125 cm3 of water at…

A: When two objects at different temperatures are kept in contact, they exchange heat until reaching an…

Q: 3. a. A slab of thermal insulator is 100 cm² in cross section and 2 cm thịck. Its thermal…

A: Area, A = 100 cm2Thickness, d = 2 cmThermal conductivity, k = 2.4×10-4 cal/s.cm.°CTemperature…

Q: A 0.500 kg aluminum pan on a stove is used to heat 0.250 liters of water from 20.0ºC to 80.0ºC . (a)…

Q: Aluminum has a thermal conductivity of 200 W/(m.C°). The bottom of an alu- minum pot is 2.14 mm…

A: Thermal conductivity of Al, k= 200 W/(m.C) thickness of pot, l= 2.14 x 10-3 m Area, A= 0.0314 m2…

Q: A cube of ice is taken from the freezer at -8.5 •C•C and placed in a 75-gg aluminum calorimeter…

A: Since you have posted a question with multiple sub-parts, as per our guidelines we will solve first…

Q: 9.) A 100 lb steel casting at 2700 degrees Farenheit is placed on a 300 lb copper plate - the plate…

Q: Question #16 please

A: The temperature changes,

Q: A 0.500 kg aluminum pan on a stove is used to heat 0.250 liters of water from 20.0oC to 80.0oC. (a)…

A: (a) The heat transferred to the water is given as, Here, mw , cw and ΔT represent the mass of the…

Q: 1) The walls of a house are 16 cm thick and have an average thermal conductivity three times that of…

A: A wall, Area of cross section, A = 1350000 cm2 Thickness of wall, d = 16 cm Thermal conductivity, K…

Q: What is the final temperature if 200g of copper with a specific heat of 0.1 col/gC at a temperature…

Q: In an electric freezer, 435.0 g of water at 15.0°C is cooled, frozen, and the ice is chilled to…

A: Heat capacity of the material is the energy required to raise the temperature of given material by 1…

Q: E7. How much heat must be removed from a 300-g block of aluminum to lower its temperature from 160°C…

A: Given : Mass of aluminium m=300 g Temperature T1=160°C Temperature T2=40° C Aluminium c=0.215 cal/g…

Q: 200 g of ethyl alchohol is vapor at 108.5 degrees C. How much heat in units of kcal must we remove…

A: We are assuming that the specific heat of ethyl alcohol is the same in all phases.The amount of heat…

Q: 200 g of ethyl alcohol is vapor at 108.5 degrees Celsius. How much heat in units of Kcal must we…

A: Given: Mass of ethyl alcohol (me) = 200 g. Initial temperature of ethyl alcohol (Ti) = 108.5 C. =…

Q: A 200g mass of aluminum at 80°C is dropped into 600g of water at 15°C. What is the final temperature…

Q: 42. (II) A 100-W lightbulb generates 95 W of heat, which is dissipated through a glass bulb that has…

A: Given: Rate of heat flow, Qt=95 W The thickness of the bulb, d=0.50 mm=0.0005 m The radius of the…

Q: 6. If 0.05 kg of ice at 0°C is added to 2.40 kg of water at 26 °C in a 0.11-kilogram aluminum…

A: According to the conservation of energy, The total heat of the system remain conserved. The heat…

Q: 6. If 0.04 kg of ice at 0°C is added to 2.00 kg of water at 26 °C in a 0.18-kilogram aluminum…

A: The amount of heat gained by the ice will be the heat released by the aluminum and water.

Q: 4) In an insulated vessel, 250 g of ice at 0°C is added to 600g of water at 18°C. 1. What is the…

A: Given: Mass of ice (Mi) = 250 gm. Latent heat of melting (Lm) = 333 kJ/kg. Mass of water (Mw) = 600…

Q: 9. A cube of aluminum 18.0 cm on each side is cooled from 113 °C to 30 °C. If the energy removed…

Q: The volume of a certain liquid varies with temperature as ? = ?0(0.75+ 3.9 × 10-4T + 1.48 × 10-6…

A: The volume of a liquid is given as,

Q: An aluminum wing on a passenger jet is 32 m long when its temperature is 27°C. At what temperature…

A: Let at at Temprature T be the wing 0.02 m shorter .

Q: 9. 0.5 kg of hot water at 96 degree Ceisius is poured into a 0.18 kg glass bowl initially at 25…

Q: 4. A well-insulated styrofoam bucket contains 150 g of ice at 0 °C. If 21 g of steam at 100 °C is…

A: Given: The mass of the ice is 150 g at 0oC. The mass of the steam is21 g at 100oC.

Q: 3.00 moles of an ideal gas that occupies a volume of 20.0 L at a temperature of 20.0°C undergoes an…

Q: A0.5 kg ice cube at 0°C is placed in 1 kg of water at 35°C in a well - insulated container with…

A: Here, the heat loss by the water will be equal to the heat gain by the ice. mWsW∆T=miceL+micesW∆T

Q: A tank of 10ft3 capacity is half filled with glycerin. The weight density of glycerin is 78.6…

A: The volume of glycerine, V=10 ft32=5 ft3 The temperatures, T1=40°FT2=70°F

Question

A 1.0kg lead (specific heat = 130 J/kg.(Cº)-1 at 80.0°C is placed in 2.0kg of water
at 20.0°C. The final temperature of the lead bar is
O a. 40°C
O b. 28°C
О с. 35°с
O d. 22°C
Ое. 50°с

A brick wall is 5.0m long, 3.0m high, and 30.0 cm thick. The conductivity of the
brick is 0.60W/m.K. When the outside temperature of the wall is 0.0°C and the
inside temperature is 20.0°C, the rate at which heat flows through the wall is
O a. 0.75kW
O b. 0.25kW
O c. 1.2kW
O d. 1.7kW
e. 0.60kW

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

The specific heat of substance A is greater than that of substance B. Both A and B are at the same initial temperature when equal amounts of energy are added to them. Assuming no melting or vaporization occurs, which of the following can be concluded about the final temperature TA of substance A and the final temperature TB of substance B? (a) TA TB (b) TA TB (c) TA = TB (d) More information is needed.
What is me Fahrenheit temperature of a person with at 39.0°C fever?
One 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.)
A granite ball of radius 2.00 m and emissivity 0.450 is heated to 135C. (a) Convert the given temperature to Kelvin. (b) What is the surface area of the ball? (c) If the ambient temperature is 25.0C, what net power does the ball radiate?
A 100-g piece of copper, initially at 95.0C, is dropped into 200 g of water contained in a 280-g aluminum can; the water and can are initially at 15.0C. What is the final temperature of the system? (Specific heats of copper and aluminum are 0.092 and 0.215 cal/g C. respectively.) (a) 16C (b) 18C (c) 24C (d) 26C (e) none of those answers
Lead pellets, each of mass 1.00 g, are heated to 200.C. How many pellets must be added to 0.500 kg of water that is initially at 20.0C to make the equilibrium temperature 25.0C? Neglect any energy transfer to or from the container.
A granite ball of radius 2.00 m and emissivity 0.450 is heated to 135C. (a) Convert the given temperature to Kelvin. (b) What is the surface area of the ball? (c) If the ambient temperature is 25.0C, what net power does the ball radiate?
A hollow aluminum cylinder 20.0 cm deep has an internal capacity of 2.000 L at 20.0C. It is completely filled with turpentine at 20.0C. The turpentine and the aluminum cylinder are then slowly warmed together to 80.0C. (a) How much turpentine overflows? (b) What is the volume of the turpentine remaining in the cylinder at 80.0C? (c) If the combination with this amount of turpentine is then cooled back to 20.0C, how far below the cylinders rim does the turpentines surface recede?
A cylinder of volume 50.0 cm3 made of Pyrex glass is full to the brim with acetone. If the cylinder and acetone are warmed by 30.0C, (a) what is the change in volume of the glass? (b) Of the acetone? (c) Will any acetone spill out of the cylinder? (See Section 10.3.)
On a hot day, the temperature of an 80,000L swimming pool increases by 150C. What is the net heat transfer during this healing? Ignore any complications, such as loss of water by evaporation.
The Trans-Alaskan pipeline is 1 300 km long, reaching from Prudhoe Bay to the port of Valdez, and is subject to temperatures ranging from 73C to +35C. (a) How much does the steel pipeline expand due to the difference in temperature? (b) How can one compensate for this expansion?
Equal 0.400-kg masses of lead and tin at 60.0C are placed in 1.00 kg of water at 20.0C. (a) What is the equilibrium temperature of the system? (b) If an alloy is half lead and half tin by mass, what specific heat would you anticipate for the alloy? (c) How many atoms of tin NSn, are in 0.400 kg of tin, and how many atoms of lead NPb are in 0.400 kg of lead? (d) Divide the number NSn of tin atoms by the number NPb of lead atoms and compare this ratio with the specific heat of tin divided by the specific beat of lead. What conclusion can be drawn?