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: T he is heated from °c to 7 °C, contained in a constant 27.0 gas press ure vessel, Find the…
A: Given Data : The initial temperature of the gas is given as Ti = 270 C. The final temperature of the…
Q: oarbe with thin rod arbr. insulated perpectly pinite heat Censider arbitrary leng Th 2 Yod is healid…
A: consider a perfectly insulated thin rod of arbitrary finite length, rod is heated with external heat…
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: A calorimeter contains 1.500kg of water at 80.0 C. Then 0.500kg of ice at -5.00 Cis added to the…
A: Given: The mass of the water mw = 1.5 kg. The mass of the ice mi = 0.5 kg. The initial temperature…
Q: (10 points) The cross section radius of a bar of metal of length L and uniform coefficient of…
A:
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: A high-end gas stove usually has at least one burner rated at 14,000 Btu/h. (a) If you place a…
A: The given power of the burner gas stove isThe mass of the aluminum is The volume of water is The…
Q: Two eesistimceb of 30 n each are seis with heat aranged Jonls perdudd for One neinete a voltge romce…
A: Formula for Heat liberated, H = I2 * R * T or H = T * V2 / R Data given : Time, T = 1 minute = 60…
Q: The emissivity of tungsten is 0.350. A tungsten sphere with radius 1.81 cm is suspended within a…
A:
Q: 3m' of air at a pressure of I bar and 25 "C is compressed isentropically to Sbar. It is then…
A:
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: Heat is transferred to a cylinder having a volume of 5m3 containing 0.05 m3 of saturated liquid…
A:
Q: A system gains 2730 J of heat at a constant pressure of 1.49 x 105 Pa, and its internal energy…
A:
Q: On a walk a person burns aboout 336 cal/h nif the walk were done at 4.1 mi/h how many hours would…
A:
Q: The temperature of a iron bar rises by 10.0°C when it absorbs 2.35 k) of energy by heat. The mass of…
A: Given data: The change in temperature (ΔT) = 10.0°C Heat Energy (Q) = 2.35 kJ Mass (m) = 525 g =…
Q: In order not to damage the resistance in the kettles, the difference between the temperature of the…
A:
Q: The rate of kinetic energy is inversely proportional to the temperature T. O F
A:
Q: This thermostat setting is in degrees Fahrenheit. What is the equivalentthermostat setting on the…
A: On considering the setting of thermostat is in Fahrenheit.
Q: Five kilogram of air is contained in closed rigid container. An amount of 1200kJ of heat is added…
A:
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 metal plgle of area 0-01 mi caseriess a Chaige of 100c. Calculate the' oultwaud qull on platë ?
A: Given that, A=0.01 m2Q=100 C The formula to calculate the outward force is given as, F=QE where E is…
Q: A tank of volume 0-2 m contains helium gas at a temperature of 300 K and pressure 1 x 10 N/ m?. Find…
A:
Q: If a pneumatic cylinder has a volume of 14 cubic inches at 1000 PSIG when the temperature is 85°F…
A: Pneumatic cylinders are mechanical devices which use the power of compressed gas to produce a force…
Q: Each tire of a stationary car contain air at a gauge pressure of 14 psi and a temperature of 30 F.…
A: Given, Gauge pressure P1 = 14 Psi Temperature T1 = 30F∘ = 272.039 K Temperature T2 = 70F∘ = 294.261…
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: A tank of volume 0-2 m contains helium gas at a temperature of 300 K and pressure 1 x 10° N/ im?.…
A: The answer is below
Q: An 8 kq block moving, horizontally a rough froor with aninitial velocits of 7mis depresses a…
A: Potential energy of spring equals the half of kinetic energy. 12kx2=1212mv2x=mv22k=8 kg7 m/s2212…
Q: 2000W heater is immersed in water at 100*C. deterine the time rate of vapourisation of water.
A: given that, power, P = 2000 W let L is the latent heat of vaporization, L = 540 cal = 540×4.2 = 2268…
Q: The Linear expansiuty of Sbotance is. 1.2x10-4K-ZA Cubeg thrs Substance 3. a velume g ox10°cm3 at…
A: Given: Linear Expansivity of the substance = 1.2 × 10^-4 Initial Volume of cube Vi = 8× 10-3 cm3…
Q: p stiring motor is applied to a tank containing 22.7 kg of water. The stirring action is applied for…
A:
Q: Calculate the specific heat capacity at constant volume for a gas. Given specific heat capacity at…
A: Given : Heat capacity at constant pressure (Cp)= 6.85 cal/mol.K R = 8.31 J /mol.K 1 cal= 4.18 J…
Q: What is the maximum possible coeffcient of performance of a heat pump that brings energy from…
A: The relation between temperature in kelvin and the temperature in Celsius is: Convert the…
Q: A 50- cm - diamc ter pipeline in the Arctic carrics hot oil where the outar surfaco is maintained at…
A:
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: How much energy in Cal does it take to completely boil 1.70 kg of water at 23oC?
A:
Q: Specific heats of Nitrogen at constant pressure and at constant volume are 0.246 and 0.175 kcal/kg/K…
A: To find- Mechanical equivalent of heat (J)=? Given- R=8.31×103J/kCp=0.246 kcal/kg/KCv=0.175…
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…
A:
Q: Compute the increase in length of 50m of copper wire when its temperature from 12 to 30
A:
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: Consider a perfectly insulade d thin rod of orbiay tinile length, rod is Keated with external heat…
A: A perfectly insulated thin rod of finite length, is heated with some external heat source q0t.…
Step by step
Solved in 2 steps
