 D are the angles of a parallelogram taken in order; like parallel forces proportional to 6, 10, 14, and 10 respectively act at A, B, C and D ; shew that the centre and resultant of these parallel forces remain the same, if, instead of these forces, parallel...  An elementary treatise on mechanics - Σελίδα 63των Isaac Warren - 1889Πλήρης προβολή - Σχετικά με αυτό το βιβλίο
 | Woolwich roy. military acad, Walter Ferrier Austin - 1880 - 190 σελίδες
...co-ordinates ; hence infer the similar expressions for the centre of any number of parallel forces. A, B, G, D are the angles of a parallelogram taken in order...at the points of bisection of the sides AB, BC, CD, DA respectively. 4. Define the centre of gravity of a solid, and prove that every body has one and... | |
 | John Bascombe Lock - 1888 - 278 σελίδες
...parallelogram ; like parallel forces proportional to 6, 10, 14, 10 act at A, B, C, D respectively ; shew that the centre and resultant of the parallel forces...instead of these forces, the parallel forces 8, 12, 16,4 act at the points of bisection of the sides AB, EC, CD, DA respectively. 13. ABCD is a square... | |
 | Sidney Luxton Loney - 1891 - 318 σελίδες
...forces remain the same, if, instead of these forces, parallel forces, proportional to 8, 12, 16 and 4, act at the points of bisection of the sides AB, BC, CD, and DA respectively. 126 20. Find the centre of parallel forces equal respectively to P, 2P, 3P, 4P,... | |
 | Sidney Luxton Loney - 1907 - 332 σελίδες
...forces remain the same, if, instead of these forces, parallel forces, proportional to 8, 12, 16 and 4, act at the points of bisection of the sides AB, BC, CD, and DA respectively. 83. Given the centre of gravity of the two portions of a body, to find the centre... | |
 | John Bascombe Lock - 1909 - 336 σελίδες
...parallel forces will remain unchanged if, instead of these forces, the parallel forces 8, 12, 16,4 act at the points of bisection of the sides AB, BC, CD, DA respectively. 13. ABCD is a square whose side is 17 inches and E the intersection of its diagonals... | |
 | Sidney Luxton Loney - 1953 - 346 σελίδες
...forces remain the same, if, instead of these forces, parallel forces, proportional to 8, 12, 16, and 4, act at the points of bisection of the sides AB, BC, CD, and DA respectively. 83. Given the centre of gravity of the two portions of a body, to find the centre... | |
 | 650 σελίδες
...forces remain the same, if, instead of these forces, parallel forces, proportional to 8, 12, 16, and 4, act at the points of bisection of the sides AB, BC, CT,, and DA respectively. 20. Find the centre of parallel forces equal respectively to P, 2P, 3P, 4P,... | |
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