A gas contained in a cylinder is compressed, the work required for compression being 5000 kJ.During the process, heat interaction of 2000 kJ causes the surroundings to be heated .what is the changes in internal energy of the gas during the process?

A gas contained in a cylinder is compressed, the work required for compression being 5000 kJ.During the process, heat interaction of 2000 kJ causes the surroundings to be heated .what is the changes in internal energy of the gas during the process?

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Related questions

Q: sider two systems A and B. System A contains 3000 kJ energy at 20oC, whereas system B contains 200…

A: To determine the direction of heat transfer when they are brought in contact with each other.

Q: A frictionless piston-cylinder device contains a gas initially at 0.8 MPa and 0.015 m³ .It expands…

A: Given:Initial pressure, P1=0.8 MPa or 800 kPaInitial volume, V1=0.015 m3Final Volume, V2=0.03 m3

Q: : the wo om 329K

A: GIVEN:T1=320kT2=500K

Q: A frictionless piston-cylinder device contains 4 kg of nitrogen at 100 kPa and 300 K. Nitrogen is…

A: Data given- m = 4 kg P1 = 100 kPa T1 = 300 K T2 = 340 K

Q: A spring is attached to the back of the frictionless piston. Initially, the spring exerts no force…

A: Given A spring is attached to the back of the frictionless piston. The spring exerts no force on the…

Q: Q4\closed system of 2kg undergoes adiabatic process. The work done on the system is 30000 J. if the…

Q: In a cyclic process, the heat transfer are +30 J, -50J, -10J and +6OJ. The net work for the cyclic…

A: From the given data, Q1 = +30 J Q2 = -50 J Q3 = -10 J Q4 = +60 J Total heat transfer during cyclic…

Q: A- One kg of steam with a quality of 21% is heated at a constant pressure of 201 kPa. The work done…

Q: One kg of air is heated in a closed rigid vessel such that its temperature changes from 270C to…

Q: 3) A frictionless piston-cylinder device contains 3 m3 of a gas at 200 kPa and 300 K. The gas is now…

Q: Calculate the increase in internal energy of a gas in a closed system during a process in which 100…

Q: 2 kg of substance receives 500 kJ and undergoes a temperature change from 100°C to 200°C. Then…

A: Given, Mass of substance = m = 2 kg Heat received = Q = 500 kJ Initial temperature = T1 = 100 oC…

Q: A fluid enters a machine at 180.15m/s, 793 kPa, and with a specific volume of 0.203m3/kg. The…

Q: A piston-cylinder device initially contains gas at 200 kPa. The system showed an expansion due to…

Q: A frictionless piston-cylinder device contains 2.5 kg of nitrogen at 100 kPa and 250 K. Nitrogen is…

A: According to the given dataThe mass of nitrogen is m = 2.5 kgThe initial pressure is P1 = 100 kPaThe…

Q: In a cyclic process, the heat transfer are +30 J, -50J, -10J and +60J. The net work for the cyclic…

A: As given in question, Q1 = +30 J Q2 = -50 J Q3 = -10 J Q4 = +60 J Total heat transfer during the…

Q: A gas mixture contained in a cylinder and piston assembly. The gas mixture released 450 kJ in form…

Q: Can you explain why the total heat transfer and total work depends on only the difference between…

Q: In the interior of a piston that can move freely, there is initially 2 kg of R-134a refrigerant in…

Q: Determine the heat interaction when a gas does 12 kJ of work which cause the internal energy to…

A: GivenW=12 kJE=30 kJAskedq=?SolutionE=q+W

Q: Steam enters a turbine at 3 MPa and 600 C and leaves at 100 kPa and 100 C. In the process, it losses…

A: Given At turbine inlet P1=3MPaT1=600oCAt turbine outletP2=100 kPaT2=100oCQ=-150 kWm˙=2 kg/s

Q: 20 kg of steam contained in a high-pressure tank. Tank is isolated, but heat loss to the surrounding…

Q: A 2.5 lbm of a gas and receives heat at constant pressure of 55 psia. The internal energy increases…

A: Given data m=2.5 lbm∆U=240 BTU∆T=120°FW=120 BTU

Q: A gas cylinder with interior volume 11.6 L holds compressed air at 17.4 MPa. The cylinder is joined…

A: Given: Volume of the gas cylinder: →V1=11.6 L=0.0116 m3 Pressure in the gas cylinder: →P1=17.4 MPa…

Q: the rate of 0.5 kW. How long does it take for the temperature of the water to rise to 35°C if no…

A: Given: mass of water =20 kg T1=25oC rigid tank W=0.5 kW T2=35oC Heat loss =0 Cp= 4.184 kJ/kgK To…

Q: Five kilograms of neon in a constant volume system. The neon is initially at 550 kPa and 350 K. Its…

Q: A pump handling a liquid raises its pressure from 1 bar to 30 bar. Take the density of the liquid as…

A: Given, Initial pressure = P1 = 1 bar = 1 x 105 Pa Final pressure = P2 = 30 bar = 30 x 105 Pa Density…

Q: Q1) Water is placed in a piston-cylinder device at 0,4 MPa and 85°C. Determine the work does the…

Q: Energy is added to a piston and cylinder apparatus. Consider the density (pV) as constant. The…

A: Given P1 = 200kPa V1 = 2m3 P2 = 100kPa To find Work done by the system

Q: Air expands inside a piston cylinder at constant temperature until the volume doubles. The Work, 1W2…

Q: A 2.5 lbm of a gas and receives heat at constant pressure of 55 psia. The internal energy increases…

A: Now determine the specific heat at constant pressure.

Q: As the insulation around an adiabatic and frictionless piston-cylinder system is removed, 42500 J…

A: Given: The heat removed from the system Q=-42500 J. The initial volume is V1=400 dm3. The…

Q: pressure from 1 bar to 30 bar. Take the density of theliquid as 990 kg/m³. The isentropic specific…

A: given:density ρ=990kg/m3dp=30bar

Q: A piston-cylinder containing air receives heat at a constant temperature of 500 K and an initial…

Question

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

A- One kg of steam with a quality of 21% is heated at a constant pressure of 201 kPa. The work done by the steam is 265 kJ. Calculate the work change of the steam.
What are the two forms of energy interactions associated with a closed system, explain it?
a) A gas is trapped in a piston-cylinder device. The initial pressure and temperature of the gas are 500 kPa and 300 K, respectively. The system undergoes an isothermal expansion process, in which 15KJ of boundary work is done by the gas and 3KJ of paddle-wheel work is done on the gas. Determine the amount heat transfer during this process. Explain the direction of the heat transfer.
A 5 kg of water is placed in a piston-cylinder device at 0.3 MPa, 1.5706 k/kgK. Weights are placed on the piston to maintain a constant force on the water as it is heated to 200°C. Calculate the work done. il) State whether the work done by a system or the work done on a system and why.
A copper container of mass 0.080 kg and specific heat 387 Jkg-1 K-1 contains 0.30 kg of water and 0.040 kg of ice at 0˚C. Steam at 100˚C is passed into the water and its temperature stabilizes at 20.0˚C. Find the mass of the water left in the container. Assume the system is insulated from its environment.
A frictionless piston-cylinder device contains a gas initially at 0.8 MPa and 0.015 m³. It expands quasi-statically at constant temperature to a final volume of 0.030 m³. What is the work output during this process?
A gas contained in a vertical cylindrical tank has a volume of 11.12 m3. The gas receives a paddle work of 7.5W for 1hour. If the density of the gas at the initial state is 1.5 kg/m3, determine the specific heat gain or loss if the specific internal energy of the gas increases by 16.2kJ/kg.
Imagine a car traveling at a constant speed along a road. Determine the temperature and work interactions and direction by taking the following as a system: (a) automobile radiator, (b) automobile engine, (c) automobile tires, (d) road, (e) air surrounding the car.