 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.  Parliamentary Papers - Page 319by Great Britain. Parliament. House of Commons - 1874Full view - About this book
 | Harvard University - 1873 - 732 pages
...Prove that if any number of forces act on a point and in one plane, the algebraic sum of their moments about any point in that plane is equal to the moment of their resultant about the same point. About what points does the sum of the moments vanish ? 2. What consideration shows that every body... | |
 | Royal College of Surgeons of England - 1874 - 36 pages
...Prove that when two forces have a single resultant, the algebraic sum of their moments about any point is equal to the moment of their resultant about the same point ; and hence shew what condition must be fulfilled by any number of forces acting on a solid body, one... | |
 | Sir Philip Magnus - Mechanics - 1875 - 352 pages
...equilibrium. — 1871. 50. Prjve that the sum of the moments of any two parallel forces about a point is equal to the moment of their resultant about the same point. — 1871. 51. The weight of a window-sash 3 ft. wide is 5 Ibs., each of the weights attached to the... | |
 | sir Philip Magnus (1st bart.) - Mechanics - 1876 - 368 pages
...equilibrium. — 1871. 50. Pr./re that the sum of the moments of any two parallel forces about a point is equal to the moment of their resultant about the same point.— 1871. 51. The weight of a window-sash 3 ft. wide is 5 Ibs., each of the weights attached to the cords... | |
 | James Thomson Bottomley - Mechanics - 1877 - 152 pages
...2. The algebraic sum of the moments of any number of forces in one plane, about any point in their plane, is equal to the moment of their resultant about the same point. 3. The algebraic sum of the moments of any number of forces in one plane, and in equilibrium, about... | |
 | Sir Oliver Lodge - Hydrostatics - 1879 - 216 pages
...that when two forces act on a point, the algebraical sum of their moments about any point in their plane is equal to the moment of their resultant about the same point. 2. State the principle of the 'triangle of forces-' Employ it to construct an inclined plane on which... | |
 | George Anthony Hill - Physics - 1880 - 204 pages
...number of forces act on a point in one plane the algebraic sum of their moments about any point in their plane is equal to the moment of their resultant about the same point In what two cases is this algebraic sum equal to zero ? 246. Define the axis of a couple. 248. Show... | |
 | London univ, exam. papers - 1881 - 122 pages
...Prove that when two forces act on a point, the algebraic sum of their moments about any point in their plane is equal to the moment of their resultant about the same point. 41. State the condition in order that three or more forces acting on a bar which is free to turn about... | |
 | Mary W I. Shilleto - 1882 - 418 pages
...in opposite directions, the difference of their moments about any point in the plane of the forces is equal to the moment of their resultant about the same point. 11. What must we know about an acceleration in order that it may be completely defined ? _ If a train... | |
 | James Hamblin Smith - Statics - 1883 - 150 pages
...preceding article we sec, that the algebraic sum of the moments of any two forces, acting in one plano, about any point in that plane, is equal to the moment of their resultant about that point. 81. The algebraic sum of the moments of two forces, acting in one plane, and meeting in... | |
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