 | James Thomson Bottomley - 1877 - 152 σελίδες
...of a triangle taken in order; and, conversely, if three forces are represented in magnitude and in direction, by the sides of a triangle taken in order, they will be in equilibrium if applied to a point. 2?A. The Polygon of Forces. — Let there be any number of forces, Pj, P2, P3,... | |
 | James Andrew Blaikie - 1878 - 184 σελίδες
...with velocity AC. 13. Triangle of Velocities.—If a point have three component velocities, which are represented in magnitude and direction by the sides of a triangle taken in order, the point is at rest. Let a point have three uniform velocities represented by the sides AB, BC, CA... | |
 | Samuel Newth - 1879 - 370 σελίδες
...P : Q : E : : sin QE : sin EP : sin PQ. 23. POLYGON OF FORCES. If any number of forces acting upon a point be represented in magnitude and direction by the sides of a polygon taken in order, they will be in equilibrium, Let forces represented by the sides of the polygon... | |
 | Woolwich roy. military acad, Walter Ferrier Austin - 1880 - 190 σελίδες
...sides meet in the point T, and Ü is the centre of the circle circumscribing the triangle ; prove that if three forces acting at a point be represented in magnitude and direction by the lines AT, BТ, and CT, their resultant is represented in magnitude and direction by twice the line... | |
 | George Wightwick - 1880 - 402 σελίδες
...simplicity and constant use, is of great inline in designing structures. 2. // three forces acting on a point be represented in magnitude and direction by the sides of a triangk taken in order, they will keep the point in equilibrium. Let ABC be the triangle, and let P,Q... | |
 | 1881 - 504 σελίδες
...The sides of a triangle are 2, J6, 1 + J3. Find the angles. 6. If three forces acting on a particle be represented in magnitude and direction by the sides of a triangle taken in order they will keep the particle in equilibrium. 7. Find the centre of gravity of a plane triangular area, shew that... | |
 | Joshua Joseph J. Doherty - 1881 - 240 σελίδες
...the sides OA, OB. 1 74. Triangle of Forces. — If a particle be acted on by three forces which are represented in magnitude and direction by the sides of a triangle taken in order, t/1en the forces will be in equilibrium. Conversely. — If t/me, forces acting on a particle be in... | |
 | 1882 - 376 σελίδες
...ice is 80 units.) ANSWEES TO THE NATUEAL PHILOSOPHY PAPEE. 1. If three forces acting at a point can be represented in magnitude and direction by the sides...triangle taken in order, they will be in equilibrium. And, conversely, if three forces acting at a point balance each other, and any triangle be constructed... | |
 | De Volson Wood - 1882 - 276 σελίδες
...component forces. 44. TJRIANGLE OF FORCES. If three concurrent forces are in equilibrium, they may be represented in magnitude and direction by the sides of a triangle taken in their order ; and if the direction of action of one be reversed, it will be the resultant of the other... | |
 | William Thomas Jeffcott - 1883 - 232 σελίδες
...Forces. If three forces acting upon a point can be represented in magnitude and direction by the three sides of a triangle taken in order, they will be in equilibrium. Conversely, if three forces acting npon a point be in equilibrium, and if any triangle be drawn whose sides are severally parallel or... | |
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If three forces acting at a point be represented in magnitude and direction by the sides of a triangle taken in order, they will be in equilibrium. 
