College Physics (11th Edition)

Chapter 15

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The amount of heat inside a system is not an ... more

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-17.5 K ; The formula to calculate the temperature... more

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The formula to calculate the temperature in ... more

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2.4 mm ; The unit of temperature change in Celsius... more

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; The formula to calculate the change in volume ... more

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For finding the ratio, the formula for thermal ... more

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When the temperature of an object is higher than ... more

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The specific heat of a substance is defined as the... more

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; The formula to calculate the initial ... more

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; The change in the temperature is the same in ... more

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The formula to calculate the heat required to ... more

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Temperature of solid-(I) and liquid-(W) is the ... more

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; Assume the final temperature is defined as , ... more

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5.44 g ; "Specific heat" is the amount of heat ... more

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The dimension of the large building is twice as ... more

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21 h ; The formula to calculate the heat current ... more

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2.60 cm ; The transfer of energy from one medium ... more

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; The transfer of energy from one medium to ... more

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; The shape of the object is square, thus the ... more

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; Temperature is a quantity that measures the ... more

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Heat is nothing but the transfer of energy from ... more

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No ; The temperature goes up due to the addition ... more

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No. ; The temperature measures the hotness or ... more

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There is no need to care about the sign of the ... more

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The cross-sectional area of the material. ; The ... more

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When heat is introduced into the system, it is ... more

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One will have to first identify if there is a ... more

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; Temperature is a quantity that measures the ... more

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; The difference between the final length of ... more

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; The difference between the final length of ... more

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11.8 kg ; Half of the total solid-(I) remains in ... more

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; Heat is nothing but the transfer of energy from... more

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No, all the solid-(I) cannot melt into liquid-(W... more

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This happens due to thermal expansion: the ... more

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100 kg solid-(I).To melt the solid-(I) more heat ... more

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Because the two metals have different coefficients... more

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The metallic cap gets heated faster than glass due... more

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No. ; The thermal energy and temperature are both ... more

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Yes ; The temperature at which a liquid solidifies... more

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This happens because object-(M) is a good ... more

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Because phase change is taking place and the ... more

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The liquid-(W) molecules gain energy from the hot ... more

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Put the cream initially before putting it for 5 ... more

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Air is a poorer conductor of heat than liquids. ; ... more

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No. ; Adjusting a thermostat when away from home ... more

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Solid-(S) contains air inside it, which is a good ... more

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Objects of material-(M)s are better thermal ... more

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The given formula is: where is the heat current... more

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; Heat is the transfer of energy from one medium ... more

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50 min. ; "Specific heat" is the amount of heat ... more

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The heat is directly related to temperature ... more

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The amount of heat needed to change the ... more

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"Specific heat" is the quantity of heat energy ... more

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The quantity of heat energy that a substance ... more

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The formula for the relation between radiation ... more

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On adding solid-(I) to vessel A, the temperature ... more

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In the second case, the length of the object is 2 ... more

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At thermal equilibrium, the amount of heat needed ... more

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The amount of heat transferred at every unit of ... more

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The ability of the given material to conduct heat ... more

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The segment OA does not show the phase change from... more

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When temperature is changing specific heat is ... more

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; Temperature is the measurement of hotness or ... more

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79.95 m ; When the temperature changes, matter has... more

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; When the temperature changes, matter has a ... more

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; The formula to calculate the new length of the ... more

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; When the temperature changes, matter has a ... more

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; When the temperature changes, matter has a ... more

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0.24 mm ; When the temperature changes, matter has... more

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Coefficient of volume expansion of glass is,  ; It... more

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Diameter of rivet at will be ; It is given that a... more

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0.008 cm ; When the temperature changes, matter ... more

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; The term "specific heat" refers to the amount ... more

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Rise in temperature is, ; It is given that the ... more

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; The formula to calculate the mass of material ... more

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; As the lead sphere is at the top of the ... more

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; The formula to calculate the mechanical energy ... more

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; Energy which a body exhibits due to its motion ... more

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1421 s ; The formula to calculate the thermal ... more

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; The formula to calculate the mechanical energy ... more

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0.114 kg ; It is given that the mass of the metal ... more

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3.7 kg ; "Specific heat" is the quantity of heat ... more

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13 g ; Potential energy is the energy that a body ... more

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; "Specific heat" is the quantity of heat energy ... more

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9276 J2216 cal ; Firstly, the ice must be ... more

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1950 g ; The formula to calculate the heat taken ... more

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; The formula to calculate the heat required to ... more

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; The formula to calculate the total mass of all ... more

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; The formula to calculate the heat required to ... more

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Sulfur ; The formula to calculate the heat change ... more

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94 g ; "Specific heat" is the quantity of heat ... more

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0.301 kg ; The formula to calculate the change in ... more

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173000 J ; The rate of heat transfer over time is ... more

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; The thermal conductivity of steel Heat current ... more

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; The rate of heat transfer over time is referred... more

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; The area of the pot at bottom Mass of the water... more

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; The temperature of the one end of the rod the ... more

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16 ; The formula to calculate the heat current due... more

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; The formula to calculate the energy radiated ... more

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; Without any real movement of the body's ... more

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; Heat radiation is the direct transmission of ... more

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2.9 m ; The formula to calculate the change in the... more

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; Object B is suspended with a string swing and ... more

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26 kW ; The mass of an equal volume of liquid is ... more

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456 s ; Given that shivering can generate 290 W of... more

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; When the oil kept in the glass is slowly heated... more

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723 km ; Material (I) is initially at a ... more

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3.45 litres ; It is given that mass of the camel ... more

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; When molten lead at is poured into a container... more

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; The ice kept at absorbs heat and changes to ... more

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; The formula to calculate the thermal ... more

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; Material (I) of area (G) and area (A) when ... more

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; Heat radiation is the direct transfer of heat ... more

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; The height of the cylinder is , and the ... more

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The rate of the heat transfer in terms of area A... more

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The specific heat of a substance is defined as the... more

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