About 507,000 results
Open links in new tab
  1. Thermodynamic Work vs Mechanical Work - Physics Forums

    Apr 28, 2024 · At first I thought these values should be equal because I thought thermodynamic work is simply the work done as the gas compresses or expands. That is, the work done as …

  2. Exploring Thermodynamic Work: PV, Mechanical, and Non …

    Jan 20, 2019 · Mechanical work, macroscopic work, work all refer to the same thing: measureable work due to pressure acting through a change in volume done by or on a thermodynamic system.

  3. Thermodynamic and mechanical work - Physics Forums

    Mar 26, 2022 · What is the difference between thermodynamic and mechanical work? Should they show equal values in an experiment? If yes, what possible errors could cause if there is a …

  4. Mechanical vs. Civil engineering - Physics Forums

    Oct 13, 2009 · Hi everyone. I am a sophmore studying to get a bs in mechanical engineering. I am thinking about switching to civil engineering, and I need some suggestions about what degree …

  5. Work in mechanics vs. work in thermodynamics - Physics Forums

    Feb 2, 2006 · Hi, I am wondering how I can reconcile the concept of work as it is introduced in mechanics with the way work is defined in thermodynamics, as a transfer of energy. I would …

  6. Definition for Mechanical Work - Physics Forums

    Jun 7, 2011 · That isn't how "mechanical work" is defined. That doesn't answer the OP's question. The OP wants to know *why* work is defined a certain way.

  7. Velocity Ratio, mechanical advantage, Efficiency of a screw jack

    Jul 16, 2020 · Hello, I have completed the question below. I am just unsure on whether i am correct or not. I am unsure on Mechanical Advantage. As i have seen a few different …

  8. Thermodynamics: Calculating Pressure Increase From Work

    Nov 3, 2017 · Homework Statement Estimate the pressure increase required to impart 1 J of mechanical work in reversibly compressing 1 mol of silver at room temperature. What pressure …

  9. Why Is Mechanical Work Expressed as W=Fx in Physics?

    Sep 26, 2007 · Can you explain why mechanical work is defined as W=Fx? Where x is the displacement of the point of exertion of the force toward the direction of the force. Waiting for …

  10. Calculating Work and Efficiency of an Aircraft Engine | Heat …

    Feb 16, 2009 · Homework Statement An aircraft engine akes in 9000 Joules of heat and discards 6400 J each cycles a) What is the mechanical work output of the engine...