The Spacing between the levels is AE. AE/2 (Two, level ystem AE f the ure T Is, energy of System at temperat U= - AE tanh 2 2KBT Pmd heat capacity
Q: When a system is taken from state i to state falong path iaf in the figure, Q = 50.5 cal and W =…
A: Given: The value of heat transfer along the path iaf is 50.5 cal. The work done 21.2 cal.…
Q: what is the tempertureq of 3.0 moles pf gas at a pressure of 25- kpa held in a vomume of 15 L
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Q: (a) if length 4 mm fixed between two points we have a bay with Temperature. is increased of upto be…
A: L is the original length and L' is the length after expansionL'=L(1+αΔt).........(1)where…
Q: Conduction Homeworl The in sida.of house is 3o'c. The at your outside 5.e. You have e wall, which…
A: The heat transfer rate through a wall having a temperature gradient is given by Q˙ = kA∆TL, where k…
Q: 10. What is the efficiency of an automobile engine that has a heat input of 67.2 kJ and a heat…
A: Heat output (Q2) = 36.1 kJHeat input (Q1) = 67.2 kJ Efficiency of heat engine = = 0.463To…
Q: To what temperature must a gas initially at 0°C and atmospheric pressure be heated if its volume…
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Q: What is the COP of a freezer rated at 200.0 Watts if it takes 30.0 minutes to convert 3.90 kg of…
A: The Given That: Power of Freezer, P=200 Watt Amount of water, m=3.9 kg Required Time to freeze the…
Q: 1. A 250-g piece of gold is at 19 °C, 5192 J of energy is added to it by heat. The specific heat of…
A: Given that,Mass : m = 250 (g)Temperature : T1 = 19°CHeat of gold : s = 129 (J/Kg°C)Energy : Q = 5192…
Q: The rate of kinetic energy is inversely proportional to the temperature T. O F
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Q: In accordance with industrial standards, the thermal expansion is calculated with respect to the…
A: Required : Reference temperature for thermal expansion according to industry standard.
Q: A copper block is removed from 310ºC oven and immediately dropped into 3.75 L of water at 20ºC.in an…
A: Given - Volume of water , V = 3.75 L Initial temperature of water , Ti = 20°C Final temperature of…
Q: -12°C, and into steam inyolued released? 1-aAn ice block at mass 3Kg completely converted Determint…
A: ice block temperature, T1=-12°C mass of an ice block, m=3 kg specific heat capacity of ice,…
Q: When of milk at 5°c added to of tea mass was 110g at 95°C , the milk and water the tea has final…
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Q: p stiring motor is applied to a tank containing 22.7 kg of water. The stirring action is applied for…
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Q: A 50- cm - diamc ter pipeline in the Arctic carrics hot oil where the outar surfaco is maintained at…
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Q: In exercising, a weight lifter foses 0.107 kg of water through evaporation, the heat required to…
A: Given-the amount of water the weight lifter loses, the work done in lifting weights, the latent heat…
Q: A copper calorimeter can with mass 0.100 kg contains 0.160 kg of water and 0.018 kg of ice in…
A: Mass of the copper can, mass of the water, mass of the ice, (these are in equilibrium)mass of the…
Q: 3 kg of steam initially at 2.5 MPa and a temperature of 370 degrees Celcius have 2460 kJ removed at…
A: Given that,Mass of steam : m =3 (kg)Pressure : P =2.5 (Mpa)Temperature : T = 370°CHeat removed : u2…
Q: nic proce. increase C estima
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Q: Raising the temperature of a balloon at constant pressure requires a combination of heat energy Q…
A: Moles of helium n = 0.5 moles temperature to be raised at constant pressure = ( T2 - T1 ) = 15…
Q: A new temperature scale was invented: “x” scale and its unit [°x]. this new scale is defined in such…
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Q: An aluminumn platform is placed between two fixed columns. It has a hi nge/pin connection and free…
A: To solve this question, we will use the concept of thermal expansion of solids. In this case, the…
Q: AA TT II T Imagine that 0.010 kg of liquid helium, intially at 4.20 K evaporate into an empty…
A: Mass of the liquid helium present initially is m =0.010 kg = 10 g. The molecular mass of the helium…
Q: A body coolsN at the rate of 1.2 C' per minute when its temperature is more than that of the…
A: From Newtons law of colling, the rate of change of temperature is proportional to the temperature…
Q: When water boils in a pot with a loose lid, the increasedpressure forces the lid upward, releasing…
A: By using energy conservation,We can say, Work done by moving of the lid will be equivalent to work…
Q: calculate the thermal conductivity for He at 25 C and 1 atm given the following information :at…
A: Temperature = 25 Degrees Celsius pressure = 1 atm velocity of helium = 1360 m mean free path = 7.2…
Q: When water boils in a pot with a loose lid, the increasedpressure forces the lid upward, releasing…
A: according to first law of thermodynamics Q= U+W
Q: uestion 8 O out of 1 points A galss flask of volume 585 m is totally filled with a mercury at 70 °C.…
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Q: A 10-kg chunk of ice at -30°C is mixed with 9.74 kg of water at 50°C. Find how much ice melts after…
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Q: When a system is taken from state i to state f along path iaf in the figure, Q = 51.4 cal and W =…
A: The question contains 5 sub-parts. As per our policy, we are supposed to answer the first three.…
Q: Q- A coornat engine uses nitrogen as the coarddng fluid The luct supplied is 53 kJ cund adiabitic…
A: The given values are, Qs=53 kJr=V1V4=161=16TL=TR=295 Kγ=γnitrogen=1.4
Q: When a system is taken from state i to state f along path iaf in the figure, Q = 50.2 cal and W = 2…
A: From the state i to f along the path iaf The Q = 50.2 cal W = 20.6 cal Along the path Ibf Q =…
Q: Refrigerant With 'a volume of 1.5 m3. The refngenant is initlaly a two-phase Iliquid - vapor mixture…
A: Volume of tank, V=1.5 m3 Initial temperature, T1=10°C Specific volume of saturated vapor,…
Q: The temperature of 1 kg of mercury at 20°C is increased by 5°C under conditions of constant volume.…
A: The relation between the specific heat at constant pressure (Cp) and the specific heat at constant…
Q: The Rigid Bar is supportes by the Streel ond bronze vads ond loaded as shouwn, Determine ths…
A: The free-body diagram of the problem is Referring the above diagram we can write the equation for…
Q: A 20 gallo automobile gasoline tank is filled exactly to the top at 0 oF just before the automobile…
A: The volume of the oil, Voil=20 gallon=20 gallon×3.78541 L1 gallon=75.71 L The initial temperature,…
Q: calculate the thermal recharge of an area 25.0 km by 40.0 km where the average heat flow is 270 mW…
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Q: A copper flask with a volume of 201 cm3is filled to the brim witholive oil. If the temperature of…
A: The initial volume of a copper flask is, The initial temperature of a system is, The final…
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