 ... other, they are inversely as the perpendiculars drawn from the fulcrum to the directions in which the forces act. Describe the Balance known as the bent-lever Balance, (in which the weight (P) is always the same), and shew how to graduate it. 3. If...  An Intermediate Course of Mechanics - Σελίδα 381των Alfred William Porter - 1905 - 422 σελίδεςΠλήρης προβολή - Σχετικά με αυτό το βιβλίο
 | William Whewell - 1837 - 226 σελίδες
...proportional to them in magnitude. * PROP. XIV. If three forces, represented in magnitude and direction by the sides of a triangle taken in order, act on a point, they will keep it in equilibrium. Let three forces, represented in magnitude and direction by... | |
 | William Whewell - 1847 - 208 σελίδες
...resolution be supposed to take place. 57. PIIOP. If three forces, represented in magnitude and direction by the sides of a triangle taken in order, act on a point, they will keep it in equilibrium. Let three forces, represented in magnitude and direction by... | |
 | Cambridge univ, exam. papers - 1856 - 200 σελίδες
...pounds, what are the magnitudes of the forces ? 2. If three forces represented in magnitude and direction by the sides of a triangle taken in order, act on a point, they will keep it at rest. Two forces whose magnitudes are 12 and 5 pounds respectively, act... | |
 | Thomas Lund - 1864 - 204 σελίδες
...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... | |
 | Thomas Lund - 1864 - 188 σελίδες
...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... | |
 | Robert Fowler Leighton - 1877 - 372 σελίδες
...the directions in which the forces act. 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 \/3 XP and P, respectively,... | |
 | A. L. Selby - 1893 - 320 σελίδες
...the triangle CO A taken in order. Therefore if three forces, represented in magnitude and direction by the sides of a triangle taken in order, act on a particle, the particle will remain at rest ; or, if already moving, it will continue in motion along... | |
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