College Physics: A Strategic Approach (4th Edition)

Chapter 12

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According to the first law of thermodynamics, ... more

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1 mol of any substance contains atoms. Thus , 5 ... more

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The rms and temperature are related as as ... more

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The ideal gas equation is the relation between ... more

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The formula , where is the volume expansion ... more

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Specific heat is the amount of heat required to ... more

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The temperature of lead is much higher than the ... more

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At equilibrium, the heat energy transferred by ... more

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Conduction is a heat transfer process that takes ... more

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where MM is the molecular mass and  n is the ... more

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The speed of gas molecules at a constant ... more

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The amount of helium atoms in the atmosphere is ... more

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Pressure changes by a factor 4.The relation shows... more

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2 ; The relation between the average kinetic ... more

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Both the bottles will have the same thermal energy... more

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Consider the average speed of the atoms to be ... more

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The length measured by the hot tape will be ... more

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The temperature of the lid increases when hot ... more

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No, the water will not overflow because the ... more

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The final temperature will be less than because ... more

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The temperature is greater than . For the same ... more

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The gas should be heated at constant volume. For ... more

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In crystallization, a liquid is converted to a ... more

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For the same temperature value, water vapor ... more

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In condensation, water vapor is converted into ... more

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; From the first law of thermodynamics, , where ... more

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Initially, the chocolate is in a solid state. When... more

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With the decrease in atmospheric pressure, the ... more

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Since air has a low thermal conductivity and a ... more

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The heat absorbed by the penguin's feather is less... more

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Step (c) should not be a straight line. It should ... more

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To protect hands from burning, less heat must be ... more

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The transfer of heat from the ground to the ... more

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known that; the number of molecules is given by ... more

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When the concentration of oxygen in the lungs is ... more

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For the gauge pressure to be less than the ... more

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From the ideal gas law, for a constant volume and ... more

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For an isothermal process, pressure and volume are... more

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For the temperature to be one-fourth of its ... more

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For an adiabatic process, the pressure and volume ... more

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Substitute , , , and (which is equivalent to ) in... more

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No extra energy is absorbed when mixing waters of ... more

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Since the temperatures of both steam and liquid ... more

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As per the relation , if the distance is doubled... more

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of carbon ; The number of moles is defined as ... more

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; One molecule of oxygen gas consists of two ... more

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approximate ; The number of moles is defined as ... more

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; One liter is equivalent to thousand milliliter... more

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0.024 m3 ; The relation gives the relation . ... more

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 1351 m/s ; The root-mean-square speed vrms  of an... more

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; A change in kinetic energy leads to a change in... more

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1004 J ; The number of moles n is defined as the ... more

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; The thermal energy of a gas is directly ... more

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4.83o C ; The number of moles n is defined as the ... more

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  ; The number of moles n is defined as the ratio ... more

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0.039 moles (approximately) ;  20% of 5.0 L is 1.0... more

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1.06 N ; The diameter of the dart will be the same... more

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2.49 N (approximate). ; The cross section area of ... more

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49.7 psi ; At sea level, the atmospheric pressure ... more

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345 m/s approximate ; The mass of one carbon ... more

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approximate. ; Let be the mass of an elevator ... more

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(approximately) ; The ideal gas equation relates ... more

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(approximately) ; The inside pressure of the ... more

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700 L (approximately) ; The number of moles n is ... more

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6.04 K ; The amount of thermal energy absorbed by ... more

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 18 balloons ; The number of moles n is defined as... more

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5458.76 m3 ; The number of moles n is defined as ... more

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(approximately) ; Assuming that the tires of the ... more

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1.6 atm ; For a gas sealed in a container, the ... more

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approximate. ; The ideal gas equation relates the... more

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6 ; Let the initial and final stages be ... more

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40 J ;   ; more

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; Vi = Vf = Ti = Tf = Pi = Pf = ? ;   ; more

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; In an isochoric process , volume is constant... more

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32 psi ; Let the subscripts i and f represent the ... more

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; Let the subscripts and represent the initial ... more

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; Let the subscripts and represent the initial ... more

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10.8 mm ; Let the subscripts and represent the ... more

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0.5 cm ; Let the subscripts i and f represent the ... more

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238.75 oC ; Let the subscripts i and f represent ... more

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2.71% ; Let the subscripts i and f represent the ... more

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542.82 s ; The energy required to raise the body ... more

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12.6 kJ ; The energy required to change the ... more

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78.6 s ; The energy required to raise the water ... more

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38 W ; The heat energy required for evaporation ... more

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; The heat energy required for evaporation can be... more

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18.75 K ; The rate of energy lost, i.e., metabolic... more

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1.18 h ; The energy required to raise the body ... more

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12 W (or) 247.4 Cal/day ; The rate of energy loss ... more

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; Calculate the thermal energy of the body using ... more

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273520 J ; Complete vaporization of water involves... more

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; Let the subscripts and represent the coffee ... more

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9.6 oC ; Let the subscripts w and s represent the ... more

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; Let the subscripts and represent the water ... more

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; Let the subscripts and represent the water ... more

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; Let the subscripts and represent the water ... more

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0.4 kg ; Let the subscripts c and i represent the ... more

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612.6 g ; Let the subscripts b and i represent the... more

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0.08 K ; Let be the increase in the temperature. ... more

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; The heat required to raise the temperature of a... more

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144.28 J ; The heat required to raise the ... more

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; The rate of heat conduction is given as follows... more

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102.3 oC ; Let Tb be the temperature of the bottom... more

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approximate ; Let be the net rate of loss of ... more

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4452.3 W ; Let be the power radiated from the ... more

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; Let A be represented as the surface area of the... more

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301.5 W ; Let be the net rate of loss of energy ... more

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; Diffusion time for oxygen can be calculated ... more

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; The rate of transfer of oxygen, , across the ... more

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No ; Let the subscripts and represent the ... more

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; Work done on the gas is given by the relation ... more

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; The work done on the gas is given by the area ... more

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  ; Time taken by the pond, , to get warmed ... more

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0.12 K ; The gravitational potential energy U of ... more

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; Let M be the mass of water that should be ... more

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; The rate of flow of energy, i.e., power, is ... more

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0.54 kg ; The rate of change of metabolic energy ... more

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; The temperature rise in the car disks depends ... more

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3.75 kg ; Resting rate of metabolism of the animal... more

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approximate ; The temperature rise of both the ... more

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60.22 g ; Let m be the mass of the ice cube.The ... more

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60 J ; The change in thermal energy of a gas is ... more

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44844 J/s ; Let Q be the energy.Let A be the area.... more

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Let be the change in temperature., according to ... more

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  be the density of water. V be the volume.c be ... more

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Suppose the average temperature of the surface of ... more

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Conduction is the main heat transfer in solids. ... more

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The lower line represents an increase in the ... more

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Approximating the area under the graph is ... more

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As the lines move closer, the area inside the ... more

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