 Their points of application remain the same. 2°. Their relative magnitudes are unchanged. 3°. They remain parallel to each other. Hence, in finding the centre of a set of parallel forces, we may suppose the forces turned through...  Applied Mechanics - Page 107de Charles Edward Fuller, William Atkinson Johnston - 1913Affichage du livre entier - À propos de ce livre
 | Gaetano Lanza - 1885 - 956 pages
...in the case of any number of parallel forces, we may give the following definition : — The centre of a system of parallel forces is the point through...no matter how the forces are turned, provided only — i°. Their points of application remain the same. 2°. Their relative magnitudes are unchanged.... | |
 | Gaetano Lanza - 1885 - 758 pages
...in the case of any number of parallel forces, we may give the following definition : — The centre of a system of parallel forces is the point through which the line of action of the resultant always fasses, no matter how tlie forces are turned, provided only — 1°. Their points of application remain-... | |
 | Gaetano Lanza - 1900 - 966 pages
...parallel forces, we may give the following definition : — The centre of a system of parallel foices is the point through which the line of action of the resultant always passes, no matter hozv the forces are turned, provided only — 1°. Their points of application remain the same. 2°.... | |
 | Gaetano Lanza - 1905 - 980 pages
...case of any number of parallel forces, we may give the following definition : — The ctntr7~of~a" system of parallel forces is the point through which...no matter how the forces are turned, provided only — i°. Their points of application remain the same. 2°. Tlieir relative magnitudes are unchanged.... | |
 | Charles Wesley Malcolm - 1907 - 144 pages
...frequently referred to as the center of parallel forces, but is more appropriately called the centroid ; and is the point through which the line of action of the resultant passes, in whatever direction the parallel forces are assumed to act. Methods will be given in this... | |
 | Charles Wesley Malcolm - 1909 - 340 pages
...frequently referred to as the center of parallel forces, but is more appropriately called the centroid; and is the point through which the line of action of the resultant passes in whatever direction the parallel forces are assumed to act. Methods will be given in this... | |
 | Halsey Dunwoody - 1917 - 390 pages
...g— The conditions of equilibrium with such a system are = 0, 2F cos fl = 0, 2Fcos7 = 0. 20. Center of Parallel Forces. The center of a system of parallel forces is the point through which the resultant always passes, however the direction of the component forces, while still remaining parallel,... | |
 | Halsey Dunwoody - 1917 - 384 pages
...5— The conditions of equilibrium with such a system are = 0, 2Fcos/3 = 0, 2Fcos-y = 0. 20. Center of Parallel Forces. The center of a system of parallel forces is the point through which the resultant always passes, however the direction of the component forces, while still remaining parallel,... | |
 | Ralph Gorton Hudson - 1917 - 312 pages
...a body equals the work done on the body. Center of percussion with respect to the axis of rotation is the point through which the line of action of the resultant of all the external forces acting on the rotating body passes. Distance (1) from the axis of .rotation... | |
 | George A. Hool, Nathan C. Johnson - 1920 - 852 pages
...sectional areas as a system of parallel coplanar forces, the center of gravity may be found since it is the point through which the line of action of the resultant passes in whatever direction the parallel forces are assumed to act. It is only necessary to find the... | |
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