If I add 12,183 J of energy to an ideal gas inside a balloon causing the internal energy to increase by 5185 J, how much work is done on the environment by the gas as the balloon expands?

Q: A hot air balloon is being inflated to its full extent by heating the air inside it. In the final…

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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 heat engine receives 500 j of heat from its combustion process and loses 391 J through the exhaust…

A: Given data:  Heat input (Qin) = 500 J Heat loss = 391 J Required: The efficiency of heat engine

Q: After you drive for a while your tires will gain some energy via friction and heat up. If the air…

A: Given  Heat added Q=150J  Work done by gas W=100J

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: An electrical power station uses 1.58 x 1014 J of heat Input with an efficiency of 35.7%. (a) How…

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Q: You perform maintenance on an engine, increasing its efficiency by 6.84 %.  How much more work is…

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Q: A heat engine uses two containers held at different temperatures. One container is at 294 K, while…

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Q: J of heat are added to the ideal gas, initially at a temperature of 765.50 K. What is the work of a…

A: Using first law of thermodynamics ∆Q=∆U+∆W. ∆Q= 500 joule ∆U= 0. Because temperature is not changing…

Q: As a gasoline engine is running, an amount of gasoline containing 16,000 J of chemical potential…

A: The work done by the engine, W=4000 J   The input chemical energy, Einput=16000 J

Q: We heat water in a pool with dimensions 10 × 5.0 × 2.0 m3 with a heater so that the temperature is…

A: Given data V=100 m3T1=10 KT2=0.005 Kt=5 min

Q: The air inside a bicycle tire pump has 160J of work done on it as 56.4J of heat is added to it. What…

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Q: Give an explanation of how food energy (calories) can be viewed as molecular potential energy…

A: Given: Food energy can be viewed as molecular potential energy is discussed below.

Q: Suppose you do 100 J of work in compressing a gas. If 80 J of heat escapes in the process, what is…

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Q: A sealed container containing water with stirring wings inside is heating up on the stove. In this…

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Q: work done on the copper bar

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Q: An electrical power station uses 1.68 x 1014 J of heat input with an efficiency of 29.7%. (a) How…

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Q: The internal energy of a system is initially 24 J. The system does 25 J of work. What is the…

A: Given data:  Initial internal energy (Ui) = 24 J Work done by the system (W) = 25 J Heat added to…

Q: One gram of water (1 cm³) becomes 1671 cm3 of steam when boiled at a constant pressure of 1 atm…

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Q: A gas is compressed inside a cylinder. An average force of 27 N acts to move the piston 2.5 m.…

A: Average force = 27 N  Distance moved = 2.5 m  Heat conducted away from gas = 8 Joules

Q: Gas is sealed within a beaker with a movable piston top.  You decide to place the beaker into a…

A: The heat energy required to flow out of the beaker is,Q=60 J. The work done to compress the gas is,…

Q: A PHYS 1510 student was working on a robotics project. The joints on the machine they were building…

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Q: You use a quantity of fuel with a total energy content of 19.02 MJ to power an engine. If the…

A: The objective of the question is to calculate the efficiency of an engine given the total energy…

Q: 250 J of heat leaves the system and 355.75 J of work is done on the system. Get the change of…

A: Given value--- 250 J of heat leaves the system . 355.75 J of work is done on the system. We have…

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 system has initial internal energy of 30 J. An energy of 36 J is added to the system by heat while…

A: The laws of thermodynamics 1 state that: energy can be changed but cannot be destroyed or created…

Q: A gas is compressed inside a cylinder with an average force of 40 N acts to move the piston 0.20 m.…

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Q: As a gasoline engine is running, an amount of gasoline containing 13,600 J of chemical potential…

A: Given: Input energy, E=13600 J Work done, W=3400 J

Q: A compressor draws in 0.5 kgm/s of air with 7 m/s speed, 100 kPa pressure, and 0.95 m3/kgm. The air…

A: Solution:-Given thatmass flow rate of air (m)=0.5 kg/sinlet speed (C1)=7 m/sInlet pressure (P1)=100…

Q: A container maintains a constant pressure of 86300 Pa and volume of 116 liters while 49960 J of heat…

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Q: A heat engine takes in 2500J and does 1500J of work.   a) How much energy is expelled as waste?…

A: Given Data: The heat supplied to the engine is: Qs=2500 J The work produced by the engine is: W=1500…

Q: A 46-kg woman eats a 522 Calorie (522 kcal) jelly doughnut for breakfast. (a) How many joules of…

A: Given: mass of woman, m = 46 kg doughnut jelly energy, E= 522 calorie To Find: (a) Joule of energy…

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: A gas is compressed inside a cylinder. An average force of 12 N acts to move the piston 3 m. During…

A: Force is the action that make changes in the motion of the body or to destroy it. The force is…

Q: As a gasoline engine is running, an amount of gasoline containing 18,500 J of chemical potential…

A: (a) The engine's efficiency is η=work doneEnergy input×100%=3700 J18500 J×100%=20%

Q: A gas is compressed inside a cylinder. An average force of 45 N acts to move the piston 4.7 m.…

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Q: A typical coal-fired power plant burns 340 metric tons of coal every hour to generate 2.5 × 106 MJ…

A: The efficiency of the power plant can be given by e=WoutQh×100%

Q: A closed gas system has 682 J of heat gain from the environment and 439 J of work is done on the gas…

A: Given data Q=+682 JW=-439 J