2.3) The hect capucity at Constant volume 1s gluen by Cv = 3NK wheie KT

Q: (1a). Black body has emissivity value of 1, but in reality, the emissivity of real objects is less…

A: The questions asked are based on thermal radiation.

Q: A 2.44 m wide by 1.15 m high metal plate must be insulated to prevent contact burn injuries. If the…

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Q: determine the absolute zero temperature?

A: Absolute zero temperature is defined at that temperature at which a thermodynamic system has lowest…

Q: The circles represent a phase change at constant temperature:                        Is the value of…

A: Heat is not given to system because the operation is done at constant temperature . Hence q is zero.…

Q: In a few sentances, explain the parameters absorptance (a) and emittance (ɛ) and how we use them to…

A: There are mainly three properties of any surface. The first is reflectivity, second is absorptivity.…

Q: Both the pressure and volume of a given sample of an idea gas double. This means that in Kelvins it…

A: Ideal gas equation is given as

Q: Selena has a fire in her fireplace to warm her 20ºC apartment. She realizes that she has…

A: NOTE: We’ll answer the first question since the exact one wasn’t specified. Please submit a new…

Q: Convert the following Kelvin temperatures to the Celsius and Fahrenheit scales: (a) the midday…

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Q: 200 kg of water at 0o C is in an insulated container. A .500 kg sample of iron (448 J/kg-C) at 100oC…

A: It is given that,

Q: If the atmosphere is isotropic (the same temperature) at 293 K, how high will a balloon rise if, at…

A: The ideal gas law may be used to estimate the correlation between the gas's pressure, volume, and…

Q: (a) What is the average kinetic energy in joules of hydrogen atoms on the 5500°C surface of the Sun?…

A: Law of Equipartition of energy states that for any system which is in thermal equilibrium, total…

Q: heat transfer rate

A: Given: Width of plate is W=2.37 m Height of plate is H=1.17 m Heat transfer rate is Q·=123 W Initial…

Q: The giant star Betelgeuse emits radiant energy at a rate 10^4 times greater than the Sun, where as…

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Q: How much heat (in joules) is required to raise the temperature of 24.4 kg of water from 19 ∘C to 88…

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Q: A) Determine (a)the rate of heat transfer to the iced water in the tank IN W B) Determine the amount…

A: The rate of heat transfer depends upon the difference in temperature between the substances. This is…

Q: In the question its asks for the rate of energy transfer P after you find what the interface…

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Q: A 1.82 m wide by 1.11 m high metal plate must be insulated to prevent contact burn injuries. If the…

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Q: The temperature of a kitchen oven may be 420 °F., Suppose a small circular hole, with diameter d = 1…

A: Temperature of kitchen oven T = 420 FDiameter d=1cm

Q: A 50 g ice cube at 00C is heated until 45 g has become water at 1000C and 5 g has become steam at…

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Q: A 50g ice cube at 0 0C is heated until 45ghas become water at 100 oC and 5g has become steam at100…

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