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 Books Bücher 1 - 10 von 47 in Lami's Theorem. If three forces acting on a particle keep it in equilibrium, each... Lami's Theorem. If three forces acting on a particle keep it in equilibrium, each is proportional to the sine of the angle between the other two. Elements of Mechanics: For the Use of Colleges, Academies, and High Schools - Seite 39
von William Guy Peck - 1859 - 338 Seiten
Vollansicht - Über dieses Buch ## Examination papers collected by A. Clark as a student and as an examiner

1867
...<rei<r<£x9(ia, EXAMINATION FOE THE MA DEGREE. SATURDAY, April 17, 1875. NATURAL PHILOSOPHY. 1. Prove that if three forces are in equilibrium each is proportional to the sine of the angle contained by the other two. What additional condition must be fulfilled in order that the converse...
Vollansicht - Über dieses Buch ## A Mechanical Text-book: Or, Introduction to the Study of Mechanics and ...

William John Macquorn Rankine, Edward Fisher Bamber - 1873 - 312 Seiten
...other, or in other words, that three forces in the same plane balance each other at one point, when each is proportional to the sine of the angle between the other two. 211. Polygon of Forces. — If a number of forces acting through the same point be represented by lines...
Vollansicht - Über dieses Buch ## A Mechanical Text-book: Or, Introduction to the Study of Mechanics and ...

William John Macquorn Rankine, Edward Fisher Bamber - 1873 - 312 Seiten
...oiher, or in other words, that three forces in the same plane balance each other at one point, when each is proportional to the sine of the angle between the other two. 211. Polygon of Forces. — If a number of forces acting through the same point be represented by lines...
Vollansicht - Über dieses Buch ## The Roorkee treatise on civil engineering in India, Band 1

Julius George Medley - 1873 - 1184 Seiten
...Load compresses both bars; and since the three stresses (-7- -f- w' ),<,', A, are in equilibrio at C', each is proportional to the sine of the angle between the other two, í. в., ^L + wj ; t,' : А„ = sin A'C'C" : sin C"C'M- : sin A'C'M" = sin í : 1 : cos » Л í,'...
Vollansicht - Über dieses Buch ## Report on Foreign Systems of Naval Education

James Russell Soley - 1880 - 335 Seiten
...State the parallelogram of forces, and deduce from it that, if three forces acting on a particle be in equilibrium, each is proportional to the sine of the angle between the other two. A small ring of given weight rests on the arc of a smooth circular hoop which is fixed in a vertical...
Vollansicht - Über dieses Buch ## Senate Documents, Otherwise Publ. as Public Documents and Executive ..., Band 3

...State the parallelogram of forces, and deduce from it that, if three forces acting on a particle be in equilibrium, each is proportional to the sine of the angle between the other two. A small ring of given weight rest» on the arc of a smooth circular hoop which is filed in a vertical...
Vollansicht - Über dieses Buch ## Elementary Treatise on Physics Experimental and Applied for the Use of ...

Adolphe Ganot - 1886 - 1031 Seiten
...the sines of the angles are equal to the sines of their supplements, we at once conclude that •when three forces are in equilibrium, each is proportional to the sine of t/te angle between the directions of the other two. •^ 36. Momenta at Forces. — Let P (fig. 12)...
Vollansicht - Über dieses Buch ## A Treatise on Elementary Statics

John Greaves - 1888 - 274 Seiten
...parallelogram of forces in another form. -J " \ Prop. If three forces acting on a particle, keep it in ". I equilibrium, each is proportional to the sine of the angle * between the other two. Let OA, OB, OC represent three forces P, Q, R which, acting on a particle, keep it in equilibrium....
Vollansicht - Über dieses Buch ## Text-book of Mechanics: With Numerous Examples

Thomas Wallace Wright - 1890 - 254 Seiten
...^/ysin (180° - y), or ./P/sin a = F,/sia ft = F,/sin y; that is, when three forces acting on a particle are in equilibrium, each is proportional to the sine of the angle between the directions of the other two forces. Illustration. — Take a piece of board, and drive in three smooth...
Vollansicht - Über dieses Buch ## The Elements of Statics and Dynamics: Elements of statics

Sidney Luxton Loney - 1891
...together are less than the third. 40. Lami's Theorem. If three forces acting on a particle keep it in equilibrium, each is proportional to the sine of the angle between the other two. Taking Fig., Art. 38, let the forces P, Q, R be in equilibrium. As before, measure off lengths OL,...
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