Pearson eText for College Physics: Expl...2nd EditionEugenia Etkina, Gorazd Planinsic Publisher: PEARSON+ISBN: 9780137443000
Pearson eText for College Physics: Expl...
Solutions for Pearson eText for College Physics: Explore and Apply -- Instant Access (Pearson+)
Problem 1RQ:
Review Question 15.1 Imagine that a balloon expands when brought from a cold garage into a warm...Problem 4RQ:
Review Question 15.4 Describe two situations in which the same amount of energy is supplied through...Problem 6RQ:
Review Question 15.6 Why are the units for specific heat and heat of fusion/vaporization different?Problem 1MCQ:
An ideal gas in a container is separated with a divider into two identical half-size containers,...Problem 2MCQ:
2. A container of gas has a movable piston, which you hold with your hand. Imagine that you remove...Problem 5MCQ:
5. How much heat is stored in 10 kg of water at
a. 42,000 J
b. 399,000 J
c. The question makes no...Problem 6MCQ:
We define the specific heat of a material as the energy that must be transferred to 1.0 kg of that...Problem 8MCQ:
Figure Q15.8 shows a P-versus-V graph for two processes, A and B, that are performed with the same...Problem 9MCQ:
9. An electric heater is keeping the inside of a hut a constant temperature , while the temperature...Problem 10CQ:
Match each heating mechanism (left column) with a corresponding phenomenon (right column). There...Problem 11CQ:
11. Your friend says, "Heat rises." Do you agree or disagree? If you disagree, what can you tell...Problem 12CQ:
Suggest practical ways for determining the specific heats of different liquids and solids.Problem 15CQ:
15. Why does an egg take the same time interval to cook in water that is just barely boiling as in...Problem 17CQ:
A potato into which several nails have been pushed bakes faster than a similar potato with no nails....Problem 19CQ:
19. The water in a paper cup can be boiled by placing the cup directly over the flame from a candle...Problem 20CQ:
Provide two reasons why blowing across hot soup or coffee helps lower its temperature. How can you...Problem 21CQ:
21. Placing a moistened finger in the wind can help identify the wind’s direction. Explain why.
Problem 22CQ:
Why does covering a keg of beer with wet towels on a warm day help keep the beer cool?Problem 23CQ:
23. Explain why dogs can cool themselves by panting.
Problem 24CQ:
24. Some houses are heated by hot oil or water circulating through baseboards. Such a heating system...Problem 25CQ:
If on a hot summer day you place one bare foot on a hot concrete swimming pool deck and the other...Problem 26CQ:
26. A woman has a cup of hot coffee and a small container of room-temperature milk, which she plans...Problem 1P:
* EST Estimate the thermal energy of the air in your bedroom. List all of the assumptions you make.Problem 2P:
A balloon of volume 0.010 m3 is filled with 1.0 mol of helium. The temperature in the room and in...Problem 3P:
* Imagine that the helium balloon from the previous problem was placed in an evacuated container of...Problem 4P:
4. *You accidentally release a helium-filled balloon that rises in the atmosphere. As it rises, the...Problem 5P:
* Helium in a cylinder with a piston and initially at 20 C expands at constant atmospheric pressure....Problem 8P:
8. * Jeopardy problem A gas process is described mathematically as follows:
100 J + (-P) (0.001 m3)...Problem 9P:
9. * Jeopardy problem A gas process is described mathematically as follows: . Pose a problem for...Problem 10P:
10. Use the first law of thermodynamics to devise a mathematical description of a process in which...Problem 14P:
14 *You are making a table for specific heats of gases. Compared to the specific heats of solid and...Problem 16P:
16. * BIO EST Body temperature change A drop in temperature of the human body core from 37°C to...Problem 17P:
17. * BIO Temperature change of a person A 50-kg person consumes about 2000 kcal of food in one day...Problem 18P:
Determine the amount of thermal energy provided by heating to raise the temperature of (a) 0.50 kg...Problem 19P:
19. EST Estimate the time interval required for a 600-kg cast iron car engine to warm from ...Problem 21P:
* BIO Exercising warms body A 50-kg woman repeatedly lifts a 20-kg barbell 0.80 m from her chest to...Problem 23P:
* You add 20C water to 0.20 kg of 40C soup After a little mixing, the water and soup mixture is at...Problem 24P:
BIO Cooling a hot child A 30-kg child has a temperature of 39.0C(102.2F). How much thermal energy...Problem 26P:
26. * You pour 250 g of tea into a Styrofoam cup, initially at , and stir in a little sugar using a...Problem 30P:
30. * When of energy is removed from 0.60 kg of water initially at will all the water freeze? If...Problem 33P:
An ice-making machine removes thermal energy from ice-cold water at a rate of H. Determine the time...Problem 36P:
36. How much energy is required to convert (a) 0.10 kg of water at to steam at and (b) 0.10 kg of...Problem 37P:
37. Cooling with alcohol rub During a back rub, 80 g of ethanol (rubbing alcohol) is converted from...Problem 38P:
38. Energy in a lightning flash A lightning flash releases about of electrical energy. If all this...Problem 39P:
39 A kettle containing 0.75 kg of boiling water absorbs thermal energy from a gas stove at a rate of...Problem 41P:
* EST Energy changes when it rains Estimate the energy that is released or absorbed as water...Problem 42P:
42. * Insulating a house You insulate your house using insulation rated as R-12, which will conduct...Problem 43P:
C and the outside temperature is -10C?Problem 45P:
45. While blowing across the bowl of soup in the previous problem, you wonder how efficiently the...Problem 47P:
BIO Marathon You are training for a marathon While training, you lose energy by evaporation at a...Problem 49P:
49. * A canteen is covered with wet canvas. If 15 g of water evaporates from the canvas and if of...Problem 50P:
* EST Evaporative cooling Each year a layer of water of average depth 0.8 m evaporates from each...Problem 52P:
BIO Tree leaf A tree leaf of mass of 0.80 g and specific heat of 3700J/kgC absorbs energy from...Problem 53P:
Warming a spaceship Your friend says that natural convection would not work on a spaceship orbiting...Problem 56P:
* BIO Losing liquid while running While running, you need to transfer 320 J/s of thermal energy from...Problem 58P:
58. ** EST Global climate change Assume that because of increasing concentration in the atmosphere,...Problem 60P:
* Standard house 2 On the same day in the same house described in the previous problem, some thermal...Problem 61P:
* Standard house 3 Suppose that the following design changes are made to the house described in the...Problem 64GP:
** BIO EST Metabolism warms bedroom Because of its metabolic processes, your body continually emits...Problem 66GP:
* EST House ventilation For purposes of ventilation, the inside air in a home should be replaced...Browse All Chapters of This Textbook
Chapter 2 - Kinematics: Motion In One DimensionChapter 3 - Newtonian MechanicsChapter 4 - Applying Newton’s LawsChapter 5 - Circular MotionChapter 6 - Impulse And Linear MomentumChapter 7 - Work And EnergyChapter 8 - Extended Bodies At RestChapter 9 - Rotational MotionChapter 10 - Vibrational MotionChapter 11 - Mechanical Waves
Chapter 12 - GasesChapter 13 - Static FluidsChapter 14 - Fluids In MotionChapter 15 - First Law Of ThermodynamicsChapter 16 - Second Law Of ThermodynamicsChapter 17 - Electric Charge, Force, And EnergyChapter 18 - The Electric FieldChapter 19 - Dc CircuitsChapter 20 - MagnetismChapter 21 - Electromagnetic InductionChapter 22 - Reflection And RefractionChapter 23 - Mirrors And LensesChapter 24 - Wave OpticsChapter 25 - Electromagnetic WavesChapter 26 - Special RelativityChapter 27 - Quantum OpticsChapter 28 - Atomic PhysicsChapter 29 - Nuclear PhysicsChapter 30 - Particle Physics
Sample Solutions for this Textbook
We offer sample solutions for Pearson eText for College Physics: Explore and Apply -- Instant Access (Pearson+) homework problems. See examples below:
Chapter 2, Problem 1RQChapter 3, Problem 1RQChapter 4, Problem 1RQChapter 5, Problem 1RQChapter 6, Problem 1RQChapter 7, Problem 1RQIntroduction: Center of mass is a point where the complete mass of any object is said to be...Chapter 9, Problem 1RQChapter 10, Problem 1RQ
Chapter 11, Problem 1RQIntroduction: The following mechanisms can be logically constructed to understand the reason behind...Chapter 13, Problem 1RQIntroduction: Bernoulli’s principle states that fluids moving at a faster velocity have lesser...Chapter 15, Problem 1RQIntroduction: Energy of an isolated system, such as the universe always remains constant, as stated...Chapter 17, Problem 1RQChapter 18, Problem 1RQChapter 19, Problem 1RQChapter 20, Problem 1RQChapter 21, Problem 1RQIntroduction: Experimentally, it has been observed that, the projection on the wall will be upside...Chapter 23, Problem 1RQChapter 24, Problem 1RQChapter 25, Problem 1RQChapter 26, Problem 1RQIntroduction: Planck’s hypothesis stated that an accelerated charged particle can radiate an...Introduction: The Rutherford atomic model is also known as the planetary or nuclear model of an...Introduction: Rutherford, in 1899, conducted an experiment in which he set up two parallel metal...Introduction: Beta decay is referred to as the transformation of protons into neutrons and...
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