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" If three forces, represented in magnitude and direction by the sides of a triangle, act on a point, they will keep it at rest. "
The Mechanical Euclid: Containing the Elements of Mechanics and Hydrostatics ... - Σελίδα 46
των William Whewell - 1837 - 182 σελίδες
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An Elementary Treatise on Mechanics for the Use of the Junior Classes at the ...

Stephen Parkinson - 1863 - 374 σελίδες
...Bruges, without any strict proof of it. 22. The Triangle of Forces. 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. Let ABC be the triangle whose sides taken in order represent in direction...

The Elements of Mechanics, Including Hydrostatics: with Numerous Examples

Samuel Newth - 1864 - 364 σελίδες
...KM represents OC, the resultant of P and Q, both in magnitude and direction. 20. TRIANGLE OF FORCES. If three forces, represented in magnitude and direction by the sides of a triangle taken in order, act upon a point, they will be in equilibrium; and, conversely, if three forces acting upon a point, and...

The Elements of Mechanical Physics

John Charles Buckmaster - 1864 - 188 σελίδες
...represented in magnitude by AD, the diagonal of the parallelogram, of which AB and AC are the sides. Jf three forces represented in magnitude and direction by the sides of a triangle taken in order act at a point, ihey mil keep it in equilibrium. Let three forces, AB, BC, CA represented in magnitude...

The Cambridge course of elementary natural philosophy, being the ...

John Charles Snowball - 1864
...the same), and shew how to graduate it. 3. If three forces, represented in direction and magnitude by the sides of a triangle taken in order, act on a point, they will produce equilibrium. Two forces, whose magnitudes are «/3xP, and P, respectively act at a point in...

The Calcutta University Calendar

University of Calcutta - 1864
...1-469 = -16702. log. 3 = -47712 log. 1-470 = -16732. 6. Define Force and explain how it is measured. If three forces represented in magnitude and direction by the sides of a triangle, act on a point, they will keep it at rest. 7. A weight of 25 Ibs. hangs at rest attached to the ends...

Register

University of Cambridge - 1864
...and magnitude, the diagonal will represent the resultant force in direction and magnitude. Prop. 9. If three forces, represented in magnitude and direction by the sides of a triangle, act on a point, they will keep it at rest. And also of such Questions and Applications as arise directly...

The Cambridge Course of Elementary Natural Philosophy: Being the ...

1864 - 179 σελίδες
...the other end is raised by a man so that the pole is horizontal, what weight will the man support? 3. If three forces, represented in magnitude and direction by the sides of a triangle, act on a point, they will keep it at rest. ABCD is a quadrilateral inscribed in a circle, forces P,...

A Treatise on Elementary Statics, Τόμος 12

James Hamblin Smith - 1868 - 86 σελίδες
...magnitude the resultant of AB, AC. 20. THE TRIANGLE OF FORCES. If three forces acting at a point can be represented in magnitude and direction by the sides of a triangle taken in order, they will be in equilibrium. Let AB, BC, CA, the sides of the triangle ABC taken in order, represent...

An elementary treatise on statics

J W. Mulcaster - 1871
...deduced several important theorems. 37. Triangle of Forces.—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. Let AD, DC, CA represent three forces acting on a point A, suppose. Complete...

Elementary statics

James Hamblin Smith - 1871 - 130 σελίδες
...TRIANGLE AND POLYGON OF FORCES. S7. THE TRIANGLE OF FORCES. If three forces, acting at a point, can be represented in magnitude and direction by the sides of a triangle, taken in order, they will be in equilibrium. Let AB, BC, CA, the sides of the triangle ABC, taken in order, represent...




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