55 J of heat energy are transferred out of an ideal gas and 40 J of work is done on the gas. What is the change in thermal energy, in Joules?

Q: When an ideal gas was compressed, its internal energy increased by 180 J and it gave off 150 J of…

A: Given: Increased internal energy ∆U=+180 J Heat given during compression ∆Q=-150 J

Q: The burner in a hot air balloon adds 6400 J of heat to the balloon while the ballon expands. As the…

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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: 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: volume of an ideal gas changes from 0.40 to 0.55 m3 although its pressure remains constant at 50 000…

A: Given Initial volume V1 = 0.40 m3  final volume V2 = 0.55 m3  pressure P = 50000 Pa

Q: A TV tube of glass with zero pressure inside and atmosphere pressure outside suddenly cracks and…

A: Given that: Inside pressure, Pi=0 PaOutside pressure, Po= 1 atm=101325Volume of the tube,…

Q: A system absorbs 45 cal of heat and performs 200 J of work. What is the net change in internal…

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Q: 84 J of heat energy are transferred out of an ideal gas and 35 J of work is done on the gas. What is…

A: Given  Heat rejected Q=-84j  Work done on the gas W=-35J

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: An arrow in a bow in a bow has 270 (J) of potential energy. Assuming 100 (J) of energy were…

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Q: Consider the change in the internal energy of a system.  what is the change in the internal…

A: Given data: The work done by the system, δW=4.75×105 J   The heat supply to the system, δQ1=3.05×106…

Q: When a gas expands isothermally, it does work. What is the source of energy needed to do this work?

A: The change in temperature is, dT=0 Step 1: The first law of thermodynamics is, Thus, the work done…

Q: A weightlifter curls a 35 kg bar, raising it each time a distance of 0.60 m. How many times must he…

A: A slice of pizza contains 1260 J. A fraction of this energy can be used as work and the remaining is…

Q: A Carnot heat pump operates between 0 °C and 20 °C . How much heat is exhausted into the interior of…

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Q: What is the change in internal energy of a system which does 4.50×105 J of work while 3.00×106 J of…

A: The heat transfer in this case is

Q: At Niagara Falls, if 505 kg of water falls a distance of 50.0 m, what is the increase in internal…

A: Given Information:- Mass of the water m=505 kg Height of the water falls is h=50.0 m   Required:-…

Q: In adiabatic system, which of the following is not crossing the border of the system? Select one: O…

A: In adiabatic system, there is no exchange of heat between the system and its surroundings.

Q: A worker drives a 0.500 kg spike into a rail tie with a 2.50 kg sledgehammer. The hammer hits the…

A: The concepts used to solve this problem are kinetic energy and internal energy. Initially, use the…

Q: Gas in a container increases its pressure from 1 atm to 3 atm while keeping its volume constant,…

A: Work done by a gas is equal to the area under the curve on pressure-volume graph. W = ∫ p.dV where,…

Q: Air in a balloon does 37 J of work while absorbing 88 J of heat. What is its change in internal…

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Q: A graduate student leaves a cylinder of carbon dioxide sitting in the sun. The cylinder absorbs 25.2…

A: Given:Energy absorbed by cylinder = 25.2 JWork done by the piston = 12 J

Q: A thermodynamical system performs work and at the time exchanges energy to the outside environment…

A: First law of thermodynamics: The way of expressing the first law of thermodynamics is that any…

Q: How much work is done when a piston is compressed from 7.71 L to 4.98 L under constant atmospheric…

A: Given, initial volume, Vi = 7.71 L final volume, Vf = 4.98 L  pressure, atmospheric pressure, P = 1…

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

Q: A heat pump is used to maintain a house at 25°C by extracting heat from the outside air on a day…

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Q: Air in a balloon does 50 J of work while absorbing 70 J of heat. What is its change in internal…

A: The change in internal energy is

Q: A gas expands from 2.2 L to 3.6 L against a constant external pressure of 1.6 atm. What is the work…

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Q: A medium-sized banana provides about 105 Calories of energy. HINT (a) Convert 105 Cal to joules.  J…

A: (a) 1 Cal of energy is equivalent to 4184 J.

Q: A particular engine does 6000 J of work while absorbing 9000 J of heat. What is the change in…

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Q: 8000 J of heat from a hot reservoir is put into a reversible (Carnot) heat engine whose hot and cold…

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