| William Fogg Osgood - 1907 - 468 str.
...moves in a straight line with unchanging velocity, unless some external force acts on it. SECOXD LAW. The rate of change of the momentum of a body is proportional to the resultant external force that acts on the body. THIRD LAW. Action and reaction are equal and opposite.... | |
| Alexander Wilmer Duff - 1908 - 702 str.
...velocity, that is the product, ma, of the mass m and its acceleration a. 42. Newton's Second Law of Motion. The rate of change of the momentum of a body is proportional to the force acting on the body and is in the direction of the force. To reduce this statement to a mathematical... | |
| Alexander Wilmer Duff, Henry Townsend Weed - 1928 - 592 str.
...depend? How is the momentum of a body computed? 144. Newton's Second Law, or, Law of Momentum. — The rate of change of the momentum of a body is proportional to the force that produces it ai.d is in the direction of the force. By rate of change of momentum we mean... | |
| David R. Keller, Frank B. Golley - 2000 - 390 str.
...trajectory for heavenly bodies, because it was considered to be the most perfect geometrical form. 2. The rate of change of the momentum of a body is proportional to the applied force. This law tells what happens when external agencies intervene. The law is far more phenomenological... | |
| David R. Keller, Frank B. Golley - 2000 - 386 str.
...trajectory for heavenly bodies, because it was considered to be the most perfect geometrical form. 2. The rate of change of the momentum of a body is proportional to the applied force. This law tells what happens when external agencies intervene. The law is far more phenomenological... | |
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