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antithetic    
a. 正相反的;对照法的

正相反的;对照法的

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  • Work (physics) - Wikipedia
    In science, work is the energy transferred to or from an object via the application of force along a displacement In its simplest form, for a constant force aligned with the direction of motion, the work equals the product of the force strength and the distance traveled
  • 9. 1 Work, Power, and the Work–Energy Theorem - Physics | OpenStax
    In physics, the term work has a very specific definition Work is application of force, f f, to move an object over a distance, d, in the direction that the force is applied
  • Work | Definition, Formula, Units | Britannica
    Work, in physics, measure of energy transfer that occurs when an object is moved over a distance by an external force at least part of which is applied in the direction of the displacement The units in which work is expressed are the same as those for energy
  • Physics Tutorial - Work and Energy - Forms of Energy - Definition and . . .
    When a force acts upon an object while it is moving, work is said to have been done upon the object by that force Work can be positive work if the force is in the direction of the motion and negative work if it is directed against the motion of the object
  • The Work Equation: Explanation and Examples - Albert
    In physics, work is defined as the change of energy in a system caused by a force applied over a displacement When a force acting on an object causes the object to move, we say that work is done on the object
  • Work - Summary – The Physics Hypertextbook
    Work is done whenever a force causes a displacement When work is done, energy is transferred or transformed The joule is the unit for both work and energy
  • Work - Physics Book
    In physics, it is easiest to think of work as energy produced by a force acting through a specific distance From this definition, it can be seen that work is used in relation to the Energy Principle; therefore, the units of work are Joules (J)
  • Work: Definition, Formula, Unit, and Types - Unifyphysics
    In physics, “work” is a measure of the energy transferred to or from an object using a force acting on the object as it moves through a distance It’s important to understand that work is only done when a force causes displacement or movement in the direction of the force applied
  • Work, Energy, and Power: Physics Study Guide - Pearson
    This physics study guide covers energy types, work, kinetic and potential energy, power, and the effects of conservative and non-conservative forces





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