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" Change of motion is proportional to the impressed force and takes place in the direction of the straight line in which the force acts. "
Mathematical Formulae: For the Use of Candidates Preparing for the Army ... - Σελίδα 93
επεξεργασία από - 1880 - 100 σελίδες
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The Elements of Physics

Henry Smith Carhart, Horatio Nelson Chute - 1897 - 402 σελίδες
...continues in its state of rest or of uniform motion in a straight line, except in so far as it may be compelled by impressed force to change that state. II. Change of motion is proportional to the force applied, and takes place in the direction of the straight line in which the force acts. III....

The Columbian Cyclopedia, Τόμος 20

1897 - 860 σελίδες
...obviously a new question, to be resolved by experiment ; and the answer is the second lam of motion : 2. Change of motion is proportional to the impressed force, and takes place in the direction of the straight Knein which the force acts. Newton's silence is as expressive as his 'speech. Nothing...

Mechanics; an Elementary Text-book, Theoretical and Practical, for Colleges ...

Sir Richard Tetley Glazebrook - 1897 - 662 σελίδες
...principles and applied them to all cases of motion. 78. The Second Law of Motion. Change of motion ii proportional to the impressed force, and takes place in the direction in which the force is impressed. In the second definition prefixed to the laws, Newton states that motion, as...

Physiography for Beginners

Arthur Thomas Simmons - 1898 - 388 σελίδες
...generates, the unit force giving rise to the unit of momentum. Newton's Second Law of Motion.—Change of motion is proportional to the impressed force,...takes place in the direction in which that force acts. This law speaks of " change of motion," and by motion is understood momentum or quantity of motion....

Containing book II. Positive science

Shadworth Hollway Hodgson - 1898 - 420 σελίδες
...line, except in so far as it is made to change that state by external forces." Second Law of Motion : " Change of motion is proportional to the impressed force, and takes place in the direction in which the force is impressed." Third Law of Motion : " Re-action is always equal and opposite to action,...

A Text-book of Physics

George Albert Wentworth - 1898 - 456 σελίδες
...us how a force, which causes a change in the motion of a body, is to be measured. Change of momentum is proportional to the impressed force, and takes place in the direction of the force. This law asserts that if a force act on a body, it will overcome the inertia of the body,...

A Treatise on Elementary Dynamics, for the Use of Colleges and Schools

William Garnett - 1889 - 396 σελίδες
...of motion, so that this latter part of the law is a necessary consequence of the former. 44. LAW IE. Change of motion is proportional to the impressed...takes place in the direction in which that force acts. The phrase "change of motion" here is equivalent to change of quantity of motion or of momentum. If...

Elementary Dynamics

William Martin Baker - 1899 - 316 σελίδες
...as it is compelled by impressed force to change that state. Law II. The rate of change of momentum is proportional to the impressed force, and takes place in the direction in which that force acts. Law III. To every action there is an equal and opposite reaction. 23. These laws cannot be proved experimentally...

Railway and Locomotive Engineering: A Practical Journal of Motive ..., Τόμος 12

1899 - 942 σελίδες
...in so far as it may be compelled by impressed forces to change that state." The second law reads : "Change of motion is proportional to the impressed force, and takes place in the direction of the straight line uneven wear of journals. Some cars have a tendency to rest upon one side of the...

Masters of medicine v. 4, 1899, Τόμος 4

1899 - 338 σελίδες
...account as well as the rate at which it travels. This leads to the second law. Rate of change of momentum is proportional to the impressed force, and takes place in the direction in which the force acts. Then we have the third law, that to every action there is always an equal and opposite...




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