D is wrong. Moving to the next question prevents changes to this answer.Question 27"If two objects with different specific heats but the same mass absorb the same amount of heat, which of the following is true?"The change in temperature is higher for the object with higher specific heat.The change in temperature is higher for the object with lower specific heat.The change in temperature is lower for the object with lower specific heat.O The change in temperature is the same for the two objects.Moving to the next question prevents changes to this answer.

Answered: Image /qna-images/answer/9d1ebace-ec00-44aa-8b6e-8673d5b10660.jpg

A Moving to the next question prevents changes to this answer. Question 27 "If two objects with different specific heats but the same mass absorb the same amount of heat, which of the following is true?" O The change in temperature is higher for the object with higher specific heat. O The change in temperature is higher for the object with lower specific heat. O The change in temperature is lower for the object with lower specific heat. O The change in temperature is the same for the two objects.

A Moving to the next question prevents changes to this answer. Question 27 "If two objects with different specific heats but the same mass absorb the same amount of heat, which of the following is true?" O The change in temperature is higher for the object with higher specific heat. O The change in temperature is higher for the object with lower specific heat. O The change in temperature is lower for the object with lower specific heat. O The change in temperature is the same for the two objects.

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter14: Heat And Heat Transfer Methods

Section: Chapter Questions

Problem 12PE: A bag containing 0C ice is much more effective in absorbing energy than one containing the same...

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In an air conditioner, 12.65 MJ of heat transfer occurs from a cold environment in 1.00 h. (a) What mass of ice melting would involve the same heat transfer? (b) How many hours of operation would be equivalent to mailing 900 kg of ice? (c) If ice costs 20 cents per kg, do you think the air conditioner could be operated more cheaply than by simply using ice? Describe in detail how you evaluate the relative costs.
A person inhales and exhales 2.00 L of 37.0C air, evaporating 4.00102g of water from the lungs and breathing passages with each breath. (a) How much heat transfer occurs due to evaporation in each breath? (b) What is the rate of heat transfer in watts if the person is breathing at a moderate rate of 18.0 breaths per minute? (c) If the inhaled air had a temperature of 20.0C, what is the rate of heat transfer for warming the air? (d) Discuss the total rate of heat transfer as it relates to typical metabolic rates. Will this breathing be a major form of heat transfer for this person?
A high-end gas stove usually has at least one burner rated at 14 000 Btu/h. (a) If you place a 0.25-kg aluminum pot containing 2.0 liters of water at 20.C on this burner, how long will it take to bring the water to a boil, assuming all the heat from the burner goes into the pot? (b) Once boiling begins how much time is required to boil all the water out of the pot?
To help prevent from damage, 4.00 kg at 0C water is sprayed onto a fruit tree. (a) How much heat transfer occurs as the water freezes? (b) How much would the temperature at the 200kg tree decrease if this amount of heat transferred from the tree? Take the specific heat to be 3.35kJ/kgC, and assume that no phase change occurs.
In a running event, a sprinter does 4.8 105 J of work and her internal energy decreases by 7.5 105 J. (a) Determine the heat transferred between her body and surroundings during this event. (b) What does the sign of your answer to part (a) indicate?
Unreasonable Results (a) What is the temperature increase of an 80.0 kg person who consumes 2500 kcal of food in one day with 95.0% of the energy transferred as heat to the body? (b) What is unreasonable about this result? (c) Which premise or assumption is responsible?
Integrated Concepts One 30.0C day the relative humidity is 75.0%, and that evening the temperature drops to 20.0C, well below the dew point. (a) How many grams of water condense from each cubic meter of air? (b) How much heat transfer occurs by this condensation? (c) What temperature increase could this cause in dry air?
A bag containing 0C ice is much more effective in absorbing energy than one containing the same amount at 0C water. a. How much heat transfer is necessary to raise the temperature of 0.800 kg of water from 0C to 30.0C ? b. How much heat transfer is required to first melt 0.800 kg of 0C ice and then raise its temperature? c. Explain how your answer supports the contention that the ice is more effective.
(a) How much heat transfer is necessary to raise the temperature of a 0.200kg piece of ice from 20.0C to 130C, including the energy needed for phase changes? (b) How much time is required for each stage, assuming a constant 20.0kJ/s rate of heat transfer? (c) Make a graph of temperature versus time for this process.
Unreasonable Results (a) An automobile mechanic claims that an aluminum rod fits loosely into its hole on an aluminum engine block because the engine is hot and the rod is cold. If 1he hole is 10.0% bigger in diameter than the 22.0C rod, at what temperature will the rod be the same size as the hole? (b) What is unreasonable about this temperature? (2) Which premise is responsible?
A glass windowpane in a home is 0.620 cm thick and has dimensions of 1.00 in 2.00 in. On a certain day, the temperature of the interior surface of the glass is 25.0C and the exterior surface temperature is 0C. (a) What is the rate at which energy is transferred by heat through the glass? (b) How much energy is transferred through the window in one day, assuming the temperatures on the surfaces remain constant?
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