 | William Watson - 1899 - 990 pàgines
...motion changes, although the speed may remain constant. We may now state Newton's second law : — " Change of motion is proportional to the impressed...direction of the straight line in which the force acts." ' By motion Newton means quantity of motion or, as it is now called, momentum, and in the same way... | |
 | 1899 - 942 pàgines
...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...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 side bearings more... | |
 | Eugene Lommel - 1899 - 698 pàgines
...to Galileo, which, in Newton's words, is, change of itiotion is proportional to the force operating, and takes place in the direction of the straight line in which the force acts. Since nothing is said in this law as to whether the body acted upon by the force is in a state of rest... | |
 | John Goodman - 1899 - 626 pàgines
...termed one {dyne. We are now in a position to appreciate the words of Newton — Change of momentum is proportional to the impressed force, and takes place in the direction of the force; . . . also, a body will remain at rest, or, if in motion, will move with a uniform velocity... | |
 | George Arthur Hoadley - 1900 - 476 pàgines
...its state of rest or of uniform motion in a straight line, unless it is acted on by impressed force. II. Change of motion is proportional to the impressed...direction of the straight line in which the force acts. III. To every action there is always an equal and contrary reaction. body is in motion, we cannot prove... | |
 | Peter Guthrie Tait - 1898 - 550 pàgines
...perpendicular to the direction of motion to change that direction. Newton's second law is now required : Change of motion is proportional to the impressed...direction of the straight line in which the force acts. Mark here most carefully that this one simple law holds for all kinds of force alike. There is no special... | |
 | George Minchin Minchin - 1900 - 284 pàgines
...enunciation is in different words. In the " Principia " it stands thus : Change of motion is always proportional to the impressed force, and takes place in the direction of the right line in which that force is impressed. But these words require much amplification to make their... | |
 | Karl Pearson - 1900 - 586 pàgines
...particles of gross "matter" (p. 289). Law II. — Change of motion is proportional to force applied, and takes place in the direction of the straight line in which force acts. This is a veritable metaphysical somersault. How the imperceptible cause of change in motion... | |
 | James Jeans - 1907 - 390 pàgines
...straight line ? An answer to this is provided by the second law : LAW II. The rate of change of momentum is proportional to the impressed force, and takes...direction of the straight line in which the force acts. The force, then, produces change in a certain quantity, — the momentum of the body on which the force... | |
 | Richard Morris - 1986 - 248 pàgines
...of uniform rectilinear motion unless compelled to change its state by forces impressed upon it. The change of motion is proportional to the impressed...takes place in the direction of the straight line along which the force acts. To every action there is always opposed an equal reaction: or, the mutual... | |
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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. 
