When the door of a fridge is kept open for a long time, does it reduce the temperature in the room? If yes, by what fraction and if no, why?

Q: A house has well-insulated walls. It contains a volume of 100 m3 of air at 300 K. (a) Calculate the…

A: Type of room is insulated  Volume of air: V = 100 m Temperature of room: T = 300 K Change in…

Q: |Consider these statements: (1) The reason of thermal expansion is 'asymmetry' in potential energy…

A: Given, Thermodynamics properties

Q: Can you cool a kitchen by leaving the refrigerator door open?

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Q: A gas at a pressure of 100 atmospheres and temperature of 300 K is suddenly (i.e. adiabatically)…

A: Let P be defined as the pressure and V be defined as the volume. Then for an adiabatic process, we…

Q: Consider two perfectly rigid containers; one container holds "n" moles of diatomic hydrogen gas (H2)…

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Q: Why does "sweat" condensation form on the outside of a cold bottle of water on a warm day?

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Q: Suppose you warm up 490 grams of water (about half a liter, or about a pint) on a stove, and while…

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Q: Could you warm a kitchen by leaving the door of a hot oven open? Explain.

A: In the hot oven, the coil of the oven heated, which heats the air inside the oven. The same process…

Q: An ideal gas is compressed adiabatically by applying a force of 600 N over a distance of 10 cm how…

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Q: You fill an insulated mug with 360 g of coffee at 99 °C. How many grams of ice at -10 °C should you…

A: The mass of the water = 360 gramThe temperature of the coffee = 99 degree celciuscoffee's specific…

Q: Should the cooling fluid for an engine have a large or a small heat capacity? Explain.

A: Given: Should the cooling fluid for an engine have a large or a small heat capacity? Explain.

Q: An old tale says: On a hot summer day you can cool the kitchen by leaving the refrigerator door…

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Q: Consider the following sentence: “Given two objects at different temperatures, the one at a higher…

A: The given statement “Given two objects at different temperatures, the one at a higher temperature…

Q: Can you warm a kitchen by leaving the door of a hot oven open? Explain.

A: Yes. It is possible to warm the kitchen by leaving the door of a hot oven open.

Q: Nuclear fusion, the energy source of the sun and hydrogen bombs, occurs much more readily when the…

A: The average kinetic energy of the atoms is given as K=2.10×10-14 J

Q: 10. Compute the amount of latent heat taken up when 5 kg of liquid water evaporates.

A: Latent Heat Latent heat is defined as the amount of heat required for a state change. This heat does…

Q: PA b 4P, a Pa d a V, 2Va V a

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Q: week 5 # 8 In a heat engine, 2.40 mol of a monatomic ideal gas, initially at 4.00 atm of pressure,…

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Q: On a warm Summer day, a student turns on the fan in his room in the morning and leaves it running.…

A: His room will be warmer since the fan does not cool the air; instead, it cools you by draining sweat…