 | Bengal (India) - 1848 - 520 стор.
...directions lie in one plane act upon a point, the sum of their moments about any point In the plane, is equal to the moment of their resultant about the same point. 3. Find how the requisites of a good balance may be satisfied : and show how to graduate the common... | |
 | Bengal council of educ - 1848 - 394 стор.
...directions lie in one plane act upon a point, the sum of their moments about any point in the plane, is equal to the moment of their resultant about the same point. 20 3. Find how the requisites of a good balance may be sati?' lied: and shew how to graduate the common... | |
 | Harvey Goodwin - 1851 - 196 стор.
...sin 9 , A + B c sin 9 cos = r=_ — and cos = — 7= . 2 2\/a6 2 z\/ab WEDNESDAY, Jan. 1. 9... 12. 1. THE sum of the moments of any two forces is equal to the moment of their resultant, whatever be the point about which the moments are taken. 2. Find the condition of equilibrium on the... | |
 | Woolwich roy. military acad - 1861 - 572 стор.
...of forces, prove that the algebraic sum of the moments of two forces about any point in their plane is equal to the moment of their resultant about the same point. If the algebraic sum of the moments of a system of forces in one plane be separately zero about two... | |
 | Stephen Parkinson - 1863 - 408 стор.
...expresses that the sum of the moments of two forces about any point in the plane in which they act is equal to the moment of their resultant about the same point. 38. We are now in a position To find the conditions of equilibrium of a system of forces acting in... | |
 | John Kerr - 1866 - 358 стор.
...plane. Cor. 2. The sum of the moments of a set of parallel forces about any axis perpendicular to the forces, is equal to the moment of their resultant about the same axis. For if a plane pass through the axis in a direction parallel to the forces, the moments of the... | |
 | James McDowell - 1867 - 120 стор.
...act upon a rigid body in one plane, the algebraical sum of their moments about any point in the plane is equal to the moment of their resultant about the same point. This is proved in precisely the same manner as the theorem in the last Article, by the help of Arts.... | |
 | Manchester univ - 1872 - 380 стор.
...conditions necessary to equilibrium. 2. Shew that the moment of any two forces about a point in their plane is equal to the moment of their resultant about the same point. 4. Enunciate and demonstrate the theorem of Guldinus, which teaches us how to find the centre of gravity... | |
 | Harvard University - 1873 - 732 стор.
...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 стор.
...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... | |
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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. 
