4. The specific heat capacity of lead is 1.3 J/g.°C. A lab is performed in which the specific heatcapacity of lead is found to be 1.22 J/g.°C. What is the percent error for this experiment?Use GFS

The Percent error is calculated by the difference between the exact value and the approximate value…

Answered: 4. The specific heat capacity of lead…

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter10: Thermal Physics

Section: Chapter Questions

Problem 4WUE: An electrician is wiring new electrical outlets in a house and has stored a 50.0-m length of copper...

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A Styrofoam box has a surface area of 0.80 m and a wall thickness of 2.0 cm. The temperature of the inner surface is 5.0C, and the outside temperature is 25C. If it takes 8.0 h for 5.0 kg of ice to melt in the container, determine the thermal conductivity of the Styrofoam.
An electrician is wiring new electrical outlets in a house and has stored a 50.0-m length of copper wire outside where the temperature is 15.0C. When the wire is brought inside and warmed to 23.0C, by what amount in centimeters will the wires length increase due to the temperature change? (See Section 10.3.)
If the initial temperature of the sample is 63.5°F, what is its temperature in degrees fahrenheit when the desired temperature increase has been achieved? (3 sig fig)
4. A shower is 11.0 m from the hot water heater. The copper pipe has a radius of 1.11 cm and a thickness of 2.3 mm. A) If the hot water is at a temperature of 50°C and the room temperature is 18°C, what is the rate of heat loss through the pipe? B) How much energy is lost for a 10 minute shower?
1. How much heat is conducted in one hour through an iron plate 2.0 cm thick and 100 cm2 in area, the temperature of the two sides being kept at 0 and 20°C? 2. A nickel plate 0.8 cm thick has a temperature difference of 64°C between its faces. It transmits 200kcal/hr through an area of 10cm2. Calculate the thermal conductivity of nickel in cgs units. 3. A container used to store ice is made of wood 5.0 cm thick and has an effective area of 12,000 cm2 and thermal conductivity of 0.00027 cal/cm2-sec-°C/cm. How much ice inside the box would be melted each 24-hour day if the outside temperature is 25°C and the temperature inside the box is 5°C.
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An electrician is wiring new electrical outlets in a house and has stored a 40.5-m length of copper wire outside where the temperature is −13.7°C. When the wire is brought inside and warmed to 22.5°C, by what amount in centimeters will the wire's length increase due to the temperature change? cm
3. A large metal cylinder with a bottom 2 m in diameter is made out of iron plate that is 5.2 mm thick. Water in the cylinder is heated by a burner that can maintain a 2.3 C° difference between the top and bottom surface of the bottom plate. How much energy is conducted through the plate in 5 minutes? (The thermal conductivity of iron is 67 W/m.K. )
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1) what is/are the differences between heat and temperature? (may have more than 1 answer) a) volume b) unit of measurement c) can be determined in hot objects d) can be determined in cold objects? 2) What is/are similarities between heat and temperature? may have more than 1 answer) a) can be determined in cold objects b) movement of atoms/molecules c) unit of measurement d) volume
1. A container used to store ice is made of wood 5.0 cm thick and has an effective area of 12,000 cm2 and thermal conductivity of 0.00027 cal/cm2 -sec-C/cm. How much ice inside the box would be melted each 24-hour day if the outside temperature is 25C and the temperature inside the box is 5C. Include FBD

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4. The specific heat capacity of lead is 1.3 J/g.°C. A lab is performed in which the specific heat capacity of lead is found to be 1.22 J/g.°C. What is the percent error for this experiment? Use GFS