3. The same energy Q enters five different substances as heat. The temperature of 3 g of substance A increases by 10K The temperature of 4 g of substance B increases by 4K The temperature of 6 g of substance C increases by 15K The temperature of 8 g of substance D increases by 6K The temperature of 10 g of substance E increases by 10K Which substance has the greatest specific heat? A. A B. B C. C D. D E. E

3. The same energy Q enters five different substances as heat. The temperature of 3 g of substance A increases by 10K The temperature of 4 g of substance B increases by 4K The temperature of 6 g of substance C increases by 15K The temperature of 8 g of substance D increases by 6K The temperature of 10 g of substance E increases by 10K Which substance has the greatest specific heat? A. A B. B C. C D. D E. E

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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A physics students wants to know how much ice can he put inside an insulated beaker containing 250g of water at an initial temperature of -20.0°C in order to raise the final temperature of the system to 40°C. A. 34.7g B. 67.4 g C. 46.6g.
A limited amount of water in a container is subjected to 5 W/m2K convection condition as the sky temperature drops to -40 °C at a desert night. What is the corresponding ambient temperature of this situation if α = ε= 0.96. Take the freezing temperature of water as 0 °C. A. 5.68 °C B. 14.19 °C C. 28.38 °C D. 10.17 °C
If the temperature of the surface of the object is 648.5 K, then calculate its value in °F. a. 375.50 b. 707.90 c. 1626.70 d. 1199.30
10. If it takes 554 calories to increase the temperature of 100 grams of a substance by 60.0 degrees Celsius then how many calories does it take to raise the temperature of 600 grams of the same substance by 60.0 degrees Celsius? No phase changes occur. a. 13300 b. 554 c. 3324
A certain mass, m, of water has thermal energy added to it until the water is at the boiling point. Additional thermal energy is added until the entire mass, m, has been phased changed into steam. a) The temperature of the steam will be less than that of the water at the boiling point. b) The temperature of the steam will be greater than that of the water at the boiling point. c) The temperature of the steam will be the same as that of the water at the boiling point. d) The temperature of the steam will be zero. e) The temperature of the steam will be 2256000K.
What must (necessarily) happen when heat is added to a material?A. The temperature of the material will increase.B. The pressure of the material will change.C. The volume of the material will decrease.D. Phase of the material will change.E. Additional information is required to answer.
Q.13 What happens if you add heat to water that is at the temperature of 100°C? Does the temperature change? Explain.
A 100 g rock at 30°C is completely immersed in970 g of water at 50°C. Which one of the following statements is true right after the rock goes in? a. It depends on the specific heat of the rock. b. The rock gives the water thermal energy and gets no thermal energy in return. c. The rock and the water give each other thermal energy, but the rock gives more than it gets. d. The rock and the water give each other thermal energy, but the water gives more than it gets.
1. A block of iron with a mass of 2.00 kg is initially at a temperature of 600° C. It is dropped into an insulating container that holds 0.400 kg of ice initially at -15.0° C and 0.700 kg of water that is initially at 25.0° C. What will be the final temperature of the system? (Hint: all of the ice melts, you're welcome)
8
Double-glazed windows are usually made of two glass panes with a thin layer of air sealed between the panes. a. Why do these windows reduce heat loss to a much greater extent than occurs if the double glazing is replaced by a thicker glass instead? b. Why does the insulating effect of the double glazing decrease if the two glass panes are too far apart? Explain.