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" Now it has been shewn that the product of a force into the velocity of its point of application in the direction of the force, is the rate at which it works. "
A Treatise on Elementary Dynamics, for the Use of Colleges and Schools - Página 47
por William Garnett - 1889 - 320 páginas
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A Treatise on Elementary Dynamics

William Garnett - 1875 - 332 páginas
...action and reaction in all combinations of machines will be equal and opposite. Now it has been shewn that the product of a force into the velocity of its...the reaction of the resistances by the rate at which work is done against them. The work done against the resistance arising from acceleration mentioned...
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Matter and Motion

James Clerk Maxwell - 1876 - 140 páginas
...quoted above a new and different sense is given to these words by estimating Action and Reaction by the product of a force into the velocity of its point of application. According to this definition the Action of the external agent is the rate at which it does work. This...
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A Treatise on Elementary Dynamics for the Use of Colleges and Schools

William Garnett - 1879 - 330 páginas
...at the proposed instant. The rate at which work is done by a force is the product of the force and the velocity of its point of application in the direction of the force. DBF. The power of an agent is proportional to the rate at which it can work. An agent capable of performing...
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An Elementary Treatise on Theoretical Mechanics: Introduction to dynamics ...

Alexander Ziwet - 1893 - 204 páginas
...proposition is often called the principle of virtual velocities. The product of a force into the virtual velocity of its point of application in the direction of the force, Fcos « • v, is sometimes called the virtual moment of the force. 242. The principle of virtual work...
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Mechanics: An Elementary Text-book, Theoretical and Practical, for Colleges ...

Richard Glazebrook, Sir Richard Tetley Glazebrook - 1895 - 682 páginas
...multiplied by rate of displacement. Now rate of displacement is velocity. Hence Power is measured by the product of a force into the velocity of its point of application measured in the direction of the force. In other words, the rate at which work is being done on a particle...
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Mechanics: Dynamics

Richard Glazebrook - 1895 - 280 páginas
...multiplied by rate of displacement. Now rate of displacement is velocity. Hence Power is measured by the product of a force into the velocity of its point of application measured in the direction of the force. In other words, the rate at which work is being done on a particle...
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Containing book II. Positive science

Shadworth Hollway Hodgson - 1898 - 420 páginas
...(presently to be quoted) in his Scholium to the Laws of Motion he " estimates action and re-action by the product of a force into the velocity of its point of application," instead of considering them merely as the opposite aspects of a stress. " According to this definition...
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A Treatise on the Analytical Dynamics of Particles and Rigid Bodies: With an ...

Edmund Taylor Whittaker - 1904 - 416 páginas
...each multiplied by the mean of the components, before and after the communication of the impulse, of the velocity of its point of application in the direction of the impulse. In this result we can clearly neglect the impulsive forces between the molecules of any rigid...
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Elements of Theoretical Mechanics

Alexander Ziwet - 1904 - 522 páginas
...proposition is often called the principle of virtual velocities. The product of a force into the virtual velocity of its point of application in the direction of the force, F cosa • v, is sometimes called the virtual moment of the force. 413. The principle of virtual work...
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Steam Power

William Ernest Dalby - 1915 - 816 páginas
...at which work is done by the centrifugal force acting at a ball is equal to that force multiplied by the velocity of its point of application in the direction of the force, which in this case is along the radius of the path of the mass centre of the ball and is horizontal....
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