 | United States. Office of Education - 1918 - 1128 páginas
...makes with the greatest force. 2. Prove that the algebraic sum of the moments of two concurrent forces about any point in their plane is equal to the moment of their resultant about the same point. Forces 2P, P, P act along BC, CA, AB, the sides of an equilateral triangle ABC. Show that the resultant... | |
 | Raymond Clare Archibald - 1918 - 310 páginas
...makes with the greatest force. 2. Prove that the algebraic sum of the moments of two concurrent forces about any point in their plane is equal to the moment of their resultant about the same point. Forces 2P, P, P act along BC, CA, AB, the sides of an equilateral triangle ABC. Show that the resultant... | |
 | James Ellsworth Boyd - 1921 - 442 páginas
...in the same plane is equal to their algebraic sum, and that the sum of the moments of all the forces about any point in their plane, is equal to the moment of their resultant about that point. It will now be shown that the resultant of parallel forces which are not all in the same... | |
 | Trinity College (Dublin, Ireland) - 1921 - 722 páginas
...resultant. 3. Prove that the sum of the moments of two forces, whose lines of action meet in a point, round any point in their plane is equal to the moment of their resultant round the same point. 4. A weight of 364 pounds rests on a rough inclined plane whose slope is sin-1... | |
 | Fred B. Seely, Newton Edward Ensign - 1921 - 516 páginas
...formally as follows : The algebraic sum of the moments of the forces of a coplanar parallel system about any point in their plane is equal to the moment of the resultant of the system about the same point. In demonstrating the truth of this statement use... | |
 | W. T. Clough - 1923 - 294 páginas
...the moment of their resultant about the same point. // follows that if the forces are in equilibrium the algebraic sum of their moments about any point in their plane is equal to zero. A lever is a rigid rod movable about a fixed point or axis, called ihe/ukrum. Exercise 123. —... | |
 | Edwin Henry Barton - 1924 - 638 páginas
...vectors are localised at a point O, then the algebraic sum of their moments with respect to any point P in their plane is equal to the moment of their resultant about P. In Fig. 6A, let OA, OB represent the component vectors, OC their resultant, found by the parallelogram... | |
 | 1917 - 1034 páginas
...makes with the greatest force. 2. Prove that the algebraic sum of the moments of two concurrent forces about any point in their plane is equal to the moment of their resultant about the same point. Forces 2P, P, P act along BC, CA, AB, the sides of an equilateral triangle ABC. Show that the resultant... | |
 | M. M. Malhotra, R. Subramanian - 1994 - 586 páginas
...The algebraic sum of the moments of the forces of any Coplanar force system about any moment centre in their plane is equal to the moment of their resultant about the same moment centre. Accepting the above principle to be true, we apply this principle to the force system... | |
 | A.K. Gupta - 2005 - 268 páginas
...anticlockwise it is taken as (+) ve. Varignon's Theorem When any number of coplaner forces act at a point, the algebraic sum of their moments about any point...the moment of their resultant about the same point. Parallel forces. When the lines of action of two forces are parallel the forces are called parallel... | |
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Prove that the algebraic sum of the moments of two concurrent forces about any point in their plane is equal to the moment of their resultant about the same point. 
