 | Thomas Lund - Hydrostatics - 1864 - 188 pages
...is the third ; so that the forces are described in the same direction round the triangle, proceeding from A to B, from B to C, and from C to A again. 34., COR. 2. Since the forces, which keep the point at rest, are represented by the sides of... | |
 | William Frothingham Bradbury - Algebra - 1868 - 270 pages
...added to three fourths the distance from B to C is twice the distance from C to D. What is the distance from A to B, from B to C, and from C to D ? £~£ 59. A laborer was hired for 40 days ;_ for each day he wrought he was to receive $2.50, and... | |
 | John Francis Twisden - 1868 - 412 pages
...A, B, c, D are the angular points of a square taken in order. Forces of 5 Ibs. each act respectively from A to B, from B to c, and from c to D. Find their resultant. Ans. Produce AB to x, so that AX is twice AB, the resultant is a force of... | |
 | John Francis Twisden - Mechanics - 1868 - 364 pages
...234.—A, B, c, D are the angular points of a square taken in order. Forces of 5 Ibs. each act respectively from A to B, from B to c, and from c to D. Find their resultant. Ans. Produce AB to x, so that AX is twice AB, the resultant is a force of... | |
 | Joseph Ray - 1856 - 400 pages
...line. From A to D is 1463 miles; from A to C, 728 miles; and from B to D, 1317 miles. How far is it from A to B, from B to C, and from C to D? Ans. A to B, 146 miles; B to C, 582; C to D, 735. 31. From Pittsburgh to New Orleans is 1999 miles... | |
 | John Francis Twisden - Mechanics - 1874 - 264 pages
...equilibrium. Ex. 32.— Let AB c D be a square, and let three equal forces, p, P'" t", each of 20 units, act from A to B, from B to c, and from c to D ; find their resultant. Since p' and p" are a couple, they can be placed in such a way that one of... | |
 | William Frothingham Bradbury - 1875 - 280 pages
...to three fourths the^ distance from B to C is twice the distance from C to D. What is the distance from A to B, from B to C, and from C to D ? 59. A laborer was hired for 40 days ; for each day he wrought he was to receive $2.50, and for... | |
 | Robert Potts - Arithmetic - 1876 - 418 pages
...D the distance is 1,463 miles; from A to C, 728 miles ; and from B to D 1,317 miles. How far is it from A to B, from B to C, and from C to D ? 5. From Ephesus to Cunaxa, Xenophon with the army of Cyrus marched 16,050 stadia of 202 yards 9... | |
 | William Frothingham Bradbury - Algebra - 1877 - 302 pages
...added to three fourths the distance from B to C is twice the distance from C to D. What is the distance from A to B, from B to C, and from C to D ? 59. A laborer was hired for 40 days ; for each day he wrought he was to receive $2.50, and for... | |
 | Isaac Todhunter - Philosophy - 1877 - 452 pages
...particle : shew that they cannot keep it at rest. 10. ABCD is a square. Forces of 10 pounds each act from A to B, from B to C, and from C to D respectively : shew that they can be balanced by a force of 10 pounds acting along a certain straight... | |
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E to A, from A to B, from B to C, and from C to... 
