The refrigerator in your kitchen does 490 J of work to remove 95 J of heat from its interior. How much heat does the refrigerator exhaust into the kitchen?
Q: (a) Rowing your shell to work one day, you give off 4.8 * 105J of heat and do 6.2 * 105J of work.…
A: Using the first law of thermodynamics, we can write, ∆U=q+w where ∆U is the change in internal…
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Q: A typical electric refrigerator has a power rating of 600 W, which is the rate (in J/s) at which…
A: Given: The power rating of the refrigerator is 600 W. The heat released into the room is 1000 W.…
Q: What is the change in internal energy of a system that takes in 4.43 106 J of heat, and does 4.50…
A:
Q: A fire is lit in a hot air balloon, causing 100 J of heat to flow into the air in the balloon.…
A: The change in internal energy is given by, ∆U=Q-W
Q: A system absorbs 362 cal of heat and the same time does 360 J of work. What is the change in…
A: Given, W= 360 J Heat absorbed ,Q= 362 cal= 1514608 J From First Law of Thermodynamics, we have…
Q: Suppose a heat engine is connected to two energy reservoirs, one a pool of molten aluminum (660°C)…
A: Given data The temperature of the molten aluminum is Tm_Al = 660°C The temperature of the solid…
Q: What is the change in internal energy of a system that takes in 2.83 106 J of heat, and does 4.50…
A: Given that Work done by the system (W) = 4.50×105J Heat transfer into the system is (Q1) = 2.83…
Q: The efficiency of an engine is 0.510. For every 1.20 kJ of heat absorbed by the engine, how much…
A:
Q: What is the change in internal energy of a system that takes in 3.33 106 J of heat, and does 4.50…
A: According to the first law of thermodynamics,∆U=Q-W.......(1)Where,∆U is the change in internal…
Q: Your kitchen is at a temperature of 301.5 K. Using 2771 J of work, how much heat can a Carnot…
A: solution as
Q: A heat engine exhausts 1100 J of heat in the process of doing 400 J of work. What is the heat input…
A: Given: Heat energy expelled by the engine=QC=1100 [J] Work done by the engine=W= 400 [J]
Q: O converts work to an equivalent amount of heat O takes heat in, does work, and loses energy as heat…
A: Required : What does a heat engine do.
Q: Suppose you do 100 J of work in compressing a gas. If 80 J of heat escapes in the process, what is…
A:
Q: If 3.50E2 J of heat are transferred to a system, while the system does 203 J of work. What is the…
A: Heat transferred = Q = 3.50 × 102 J Work done = W = 203 J Change in internal energy = ∆U = ?
Q: During a compression process, work of 20 Kj is done on a system while the system transfers 13 Kj of…
A: According to 1st law of thermodynamics, Here, ΔU, Q and W represent the change in internal energy,…
Q: You perform maintenance on an engine, increasing its efficiency by 9.86 %. How much more work is…
A: Given:- The efficiency of the engine is increasing by 9.86 %. The heat input is 1367 J Find:- How…
Q: 64. GO The inside of a Carnot refrigerator is maintained at a temperature of 277 K, while the…
A: Given data The temperature inside the refrigerator Tl = 227 K. The temperature inside the kitchen is…
Q: If the plant operates at 50.0% of its maximum efficiency and its power output is 1.23 × 108 W, at…
A: The given data are: TH=540 KTL=313 KQH=1.23×108 W Here, TH is the higher temperature, TL is the…
Q: a) The efficiency of a particular cyclical heat engine is 41%. If 371 kJ of heat are being…
A: Given data: Efficiency of heat engine is, η=41% = 0.41. Heat supplied to engine is, Q1=371 kJ.
Q: A system does 137 J of work on its environment and gains 95.3 J of heat in the process. Find the…
A: The work done by the system on the environment,
Q: A quantity of gas is confined to a cylinder with a movable piston. Then 1,300 J of heat is expelled…
A: Given Heat expelled (Q) = -1300 J Work done (w) = +900 J From first law of thermodynamics…
Q: You perform maintenance on an engine, increasing its efficiency by 5 %. How much more work is…
A: Given data : Efficiency, Input heat,
Q: During running, you lost 4.0×104 J of heat, and your internal energy also decreased by 1.6×105 J.…
A: Change in Internal energy, ∆U=-1.6×105J Heat lost, Q=-4.0×104J
Q: The heat exhausted to the heat sink by a gasoline heat engine of a SUV car is twice the mechanical…
A: Given data The heat required by a gasoline heat engine is given as Q2 = 2W. The efficiency of…
Q: You add 1285 J of heat to a system at constant pressure of 2.77 x105 Pa. While doing so, its…
A: Given, 1285 J heat is added to the system so Q=+1285 J The constant pressure is P=2.77 x105 Pa…
Q: When gasoline burns in an automobile engine, the heat released (342 J) causes the products CO2 and…
A: Given Heat release ,Q = - 342 J Work done by gases =W = 474 J
Q: A refrigerator is rated at 370 Watt. What is the maximum amount of heat it can remove in 1 min if…
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Q: A system absorbs 413 J of heat and does 177 J of work on its surroundings. What is the change in the…
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Q: When gasoline burns in an automobile engine, the heat released (300 J) causes the products CO2 and…
A: According to the First Law of Thermodynamics, the change in Internal Energy is equal to the…
Q: Your kitchen is at a temperature of 303.44 K. Using 2362 J of work, how much heat can a Carnot…
A: solution as
Q: A Carnot refrigerator extracts heat from a freezer at -5 degree C and exhausts it at 25 degree C .…
A: Convert the temperature from degree centigrade to Kelvin. And
Q: How much work must be done by this heat pump to supply 2550 J of heat on a day when the outside…
A: Given data : Heat supply to heat pump is, Q=2550 J. Outside temperature is, To=253 K.
Q: Air in a balloon does 37 J of work while absorbing 88 J of heat. What is its change in internal…
A:
Q: An automobile engine provides 626 Joules of work to push the pistons. In this process the internal…
A: Given : change in internal energy, ΔU = -2946 J Work done by engine, W = 626 J
Q: How much kinetic energy would I have to generate by rubbing my hands together to light my hands on…
A: Rubbing your hands together generates heat due to the friction between them. However, it is unlikely…
Q: A refrigerator removes 30.0 kcal of heat from the freezer and releases 68.5 kcal through the…
A: A refrigerator is a device that works on the reverse Carnot cycle.Using energy conservation…
Q: What is the change in internal energy of a system which does 0.42 J of work while 8.87 J of heat…
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Q: . You do 10,000 J of work on a system of 3.00 kg water by stirring it with a paddle wheel. During…
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Q: Suppose a heat engine is connected to two energy reservoirs, one a pool of molten aluminum (660°C)…
A: Answer : We know the efficiency of a heat engine is :…
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