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 Книги Книги 11 - 19 з 19 у ... the sum of the moments of the forces tending to turn the body in....
... the sum of the moments of the forces tending to turn the body in...
A Manual of Mechanics: An Elementary Text-book Designed for Students of ... - Сторінка 44
автори: Thomas Minchin Goodeve - 1886 - 228 стор.
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## Elementary Statics

John Bascombe Lock - 1888 - 248 стор.
...resultant of two unlike parallel forces. 227. PROP. To give a construction for finding the resultant of any number of forces acting on a rigid body in one plane. Let /',, P,, P3 be three forces acting on a rigid body in one plane. A Draw the polygon ABCD so that...
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## School Physics: A New Text-book for High Schools and Academies

Elroy McKendree Avery - 1895 - 608 стор.
...^ r — £ j 4 1 so circumstances, the c\ d\ e\ A lever will be in equiv 1 * v ife s 2% 1% librium when the sum of the moments of the forces tending to turn the lever in one direction is equal to the sum of the moments of the forces tending to turn the lever in...
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## A Text-book on Applied Mechanics: Specially Arranged for the Use of ..., Том 1

Andrew Jamieson - 1895
...Moments. — If any number of forces, acting in the same plane, keep a body in equilibrium, then the sum of the moments of the forces tending to turn the body about any axis in one direction, is equal to the sum of the moments of the forces tending to turn the...
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## Applied Mechanics: A Treatise for the Use of Students who Have Time to Work ...

John Perry - 1897 - 678 стор.
...law is then, if a number of forces try to turn a body and are just able to balance one another, the sum of the moments of the forces tending to turn the body against the hands of a watch must be equal to the sum of the moments of the forces tending to turn...
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## Theoretical Mechanics: An Elementary Treatise

William Woolsey Johnson - 1901 - 434 стор.
...moments of the forces about any point in the plane must vanish; or, what is the same thing, that the sum of the moments of the forces tending to turn the body in one direction about the point must be equal to the sum of those tending to turn it in the opposite direction. 107-...
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## Calendar, for the Year ...

1901
...and extend this theorem to the case of any number of coplanar forces acting at a point. (c) Shew that any number of forces acting on a rigid body in one plane will be in equilibrium if the algebraical sums of their resolved parts in some two directions vanish,...
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## A Text-book of Applied Mechanics and Mechanical Engineering, Том 1

Andrew Jamieson - 1903
...Moments.— If any number of forces, acting in the same plane, keep a body in equilibrium, then the sum of the moments of the forces tending to turn the body about any axis in one direction, is equal to the sum of the moments of the forces tending to turn the...
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## The Architects' and Builders' Pocket-book: A Handbook for Architects ...

Frank Eugene Kidder - 1915 - 1816 стор.
...parallel forces, not all acting in the same direction, act on a botiy, if the body is in equilibrium, the sum of the moments of the forces tending to turn the body in one direction about any given i', Fig. 7. " Algebraic Sum of Unlike Parallel Forces J В Fig 8. Alftcbraic Sum of...
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## The Architects' and Builders' Hand-book

Frank Eugene Kidder - 1921 - 1907 стор.
...all acting in the same direction, act on а Ых1>-, if the body is in equilibrium, the sum of tfc« moments of the forces tending to turn the body in one direction about any given point is equal to the sum of the moments of the forces tending to turn it m the opposite...
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