11. An object I has four times the specific heat capacity and half the mass of object2. The same heat transferred into both objects. If the changes temperature ofobject I has & T₁. what is the changes temperature & T₂ in object 27a) The same as object Ib) 24 T₁c) 16 AT,AT₁d) 4112. The internal Energy of a certain volume of gas enclosed in a container DOESNOT depend ona) The shape of the containerb) The temperature of the gasc) The kinetic energy of the molecules of the gasd) The number of atoms in a molecule of the gas13. An ideal gas is taken from state A to state B through the isothermal processshown on the P-V diagram in Figure 3. How much heat is added to the gas inthis process?a) 2.4 × 10¹ Jb) 1.4 x 10¹ Jc) 8.8 × 10¹ Jd) 0b) 6.2 - 10-¹7 Jc) 5.4 - 10¹1 Jd) 1.4 - 10:¹9 J15. Entropy is measure ofa) system efficiencyb) heat transferPressure (Pa)c) degree of randomnessd) capacity35.18²30-10²24-1629.101.5.1818-1²30.10²104014. In one mole of nitrogen are in a 5.0 m' container at a pressure of 5.0 x 10" PaFind the average translational kinetic energy of a molecule.a) 2.4 x 10¹7JVolume (m)9

Object 1 has four times the specific heat capacity of Object 2 i.e. C1=4C2Object 1 has half the…

Answered: 11. An object I has four times the…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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2. When hot coffee is poured into a cup, how much heat is lost from the coffee to the 200gm cup (specific heat 0.2 cal/gm-°c) in raising its temperature from the 70°F to 180°F. Assume specific heat of coffee is equal to water.
Heat flows from one body to another when they have O a. different heat contents. O b. different atomic structure. O c. different temperatures O d. different specific heat.
4. When 500J of heat flows into an object, its temperature rises by 4C°. What is the heat capacity of that object? Q 500 = ΔΤ We have AT = = 125J/K. (We can use Cº in 4 formulas that have AT; we don't need to convert to Kelvin.) so so C =
2. An aluminum pot is left outdoors in the hot sun. As the pot’s temperature increases, which of the following statements about the inner and outer circumferences of the pot is true? A. Both the outer and the inner circumferences will increase. B. The outer circumference will increase, but the inner circumference will not change. C. The outer circumference will increase, but the inner circumference will decrease. D. The outer circumference will not change, but the inner circumference will decrease.
2.) This slope will give you the change in weight (Newtons) per second. Knowing the latent heat of vaporization for liquid nitrogen, determine dQ/dt. Use the value LV=2.00×105 J/kg. Show your calculations here.
4. When you boil water in a pot on the stove, which heats faster, the metal or the water? Explain. 5. Why do you think different substances heat up and cool down at different rates? 6. Based on the definition above, which of the 4 substances do you think has: a) the highest specific heat capacity? b) the lowest heat capacity? 7. Here are the heat capacities of the four substances: 4.18 J/g °c, 1.00 J/g °c, 0.80 J/g °c, and 0.60 J/g °c. Match and then label each substance with its specific heat capacity on the graph.
5. You set an oven to 350 degrees F (180 C). You put uncooked cookies into the oven oma metal ban. Why do the cookies heat up? Does the oven temperature change as the cookies heat up? What happens if you unplug the oven (after it is already set at 350 degrees)?
2- The temperature of the sun is about (6000) and its emissivity is equal to one unit. What is the radiant power of the sun in terms of watts per square meter? If the radius of the sun is 7 x 108 m, what is the total radiant power of the sun? Tn
The same heat transfer into identical masses of different substances produces different temperature changes. Calculate the final temperatures when 1 kcal of heat transfers into 1.5 kg of the following, originally at 21°C. Hint a. Into water: the final temperature of water is °C. b. Into concrete: the final temperature of concrete is °C. c. Into steel: the final temperature of steel is C. d. Into mercury: the final temperature of mercury is °C.
Q4: When you are sick your body temperature may be 39.0oC, compared to normal body temperaturegiven by 36.8oC. It was observed that body increased 0.525 MJ of heat energy. Calculate your mass? Takespecific heat of human body as Chaman=3470 J/kgoC. Human body cannot survive without sufficient watercontent in body. Justify your opinion based on scientific knowledge. If you replace water content of bodywith some other liquid, what changes you can observe?
2. A bowl of water has a temperature of 50°C. It is put into a refrigerator where the temperature is 5°C. After 0.5 hours, the water is stirred and its temperature is measured to be 20°C. It is then left to cool further, take t in Newton's law of cooling to be measured in minutes. Use Newton's law of cooling to predict when the temperature will be 50°C.

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11. An object I has four times the specific heat capacity and half the mass of object 2. The same heat transferred into both objects. If the changes temperature of object I has AT₁, what is the changes temperature & T₂ in object 27 a) The same as object I b) 24 T₁ c) 16 AT, d) .