 | Park Benjamin - 1878 - عدد الصفحات: 994
...mean the smallest conceivable portion of a body. 2. Change of motion is proportional to the acting force, and takes place in the direction in which the force acts. The term motion here includes all the elements of the body which enter into the motion, and hence involves... | |
 | Joseph Anthony Gillet, William James Rolfe - 1881 - عدد الصفحات: 544
...the body. 29. Newtori 's Second Law of Motion. — Change of motion is proportional to the impressed force, and takes place in the direction in which the force acts. This is Newton's second law of motion. By motion, as here used, Newton means what is now called momentum,... | |
 | Joseph Anthony Gillet, William James Rolfe - 1881 - عدد الصفحات: 342
...the body. 28. Newton's Second Law of Motion. — Change of motion is proportional to the impressed force, and takes place in the direction in which the force acts. This is Newton's second law of motion. By impressed force Newton means what is now called impulse,... | |
 | A. L. Selby - 1893 - عدد الصفحات: 324
...have a good method of measuring time. § 3. Law II. Change of Motion is proportional to the impressed force, and takes place in the direction in which the force acts. Consider the force exerted on a given particle during a given time T. The change of motion then consists... | |
 | Richard Glazebrook - 1893 - عدد الصفحات: 208
...at the following1 statement. Law II. — Rate of change of momentum is proportional to the impressed force, and takes place in the direction in which the force acts. If we proceed as above, we may look upon this second law as a dynamical definition and measure of force.... | |
 | William John Hopkins - 1894 - عدد الصفحات: 178
...external force to change that state. 2. The rate of change of momentum is proportional to the impressed force, and takes place in the direction in which the force acts. 3. To every action there is an equal and opposite reaction. The first law embodies the principle of... | |
 | Arthur Thomas Simmons - 1896 - عدد الصفحات: 362
...by a force acting upon it. Second Law of Motion — Change of motion is proportional to the acting force, and takes place in the direction in which the force acts. Third Law of Motion. — Action and reaction are equal and opposite ; or the mutual actions of two... | |
 | Arthur Thomas Simmons - 1897 - عدد الصفحات: 516
...by a force acting upon it. Second Law of Motion. — Change of motion is proportional to the acting force, and takes place in the direction in which the force acts. Third Law of Motion. — Action and reaction are equal and opposite ; or the mutual actions of two... | |
 | Peter Guthrie Tait - 1899 - عدد الصفحات: 382
...follows: — Change of momentum is proportional to force, and takes place in tlie direction in which tlie force acts. Thus, according to -Newton, a force always produces change of momentum. Henco there is no balancing of forces, though there may be balancing of the effects of forces. Every... | |
 | 1899 - عدد الصفحات: 338
...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 reaction. Greater... | |
| |
The rate of change of momentum is proportional to the impressed force, and takes place in the direction in which the force acts. 
