 | 1840 - 772 σελίδες
...their distances from the fulcrum l and the pressure on the fulcrum is equal to their sum. Prop. 3. If two forces acting perpendicularly on a straight...lever in opposite directions and on the same side of thv fulcrum halance each other, they are inversely as their distances from the fulcrum ; and the pressure... | |
 | William Whewell - 1837 - 226 σελίδες
...a quantity less or greater than Q. Therefore, if P and Q balance, JVC : CM :: P : Q. aED * PROP. V. If two forces, acting perpendicularly on a straight...opposite directions and on the same side of the fulcrum, are inversely as their distances from the fulcrum, they will balance each other, and the pressure on... | |
 | John Charles Snowball - 1838 - 114 σελίδες
...C, and the pressure on C will be P+Q. Now P AE AB-BE 2BC-2.BN BC-BN CN Q == * S * = ~21. PROP. Hi. If two forces, acting perpendicularly on a straight...the same side of the fulcrum, balance each other, (i) they are inversely as their distances from the fulcrum, and (2) the pressure on the fulcrum is... | |
 | 1844 - 688 σελίδες
...uniform density, will produce the same effect by its weight as if it were collected at its middle point. 2. If two forces, acting perpendicularly on a straight...are inversely as their distances from the fulcrum ; and the pressure on the fulcrum is equal to the difference of the forces. 3. Define component and... | |
 | William Whewell - 1847 - 208 σελίδες
...will balance no longer. Therefore Y is not different from Q; and hence CM : CN :: P : Q. 43. PROP. If two forces acting perpendicularly on a straight...opposite directions and on the same side of the fulcrum are inversely as their distances from the fulcrum, they will balance. Let MNC be the lever, on which... | |
 | University of Cambridge - 1849 - 560 σελίδες
...their distances from the fulcrum ; and the pressure on the fulcrum is equal to their sum. Prop. 3. If two forces acting perpendicularly on a straight...are inversely as their distances from the fulcrum ; and the pressure on the fulcrum is equal to the difference of the forces. Prop. 4. To explain the... | |
 | Charles Astor Bristed - 1852 - 470 σελίδες
...measured in Statics. 19. If two weights acting perpendicularly on a straight lever on opposite sides of the fulcrum balance each other, they are inversely as their distances from the fulcrum. 20. Four weights, 3, 5, 7, 9, are disposed at equal distances along a straight lever ; find the position... | |
 | Cambridge univ, exam. papers - 1856 - 252 σελίδες
...SECOND DIVISION (A.) 1. IP two weights acting perpendicularly on a straight lever on opposite sides of the fulcrum balance each other, they are inversely as their distances from their fulcrum; and the pressure on the fulcrum is equal to their sum. The pressure upon the fulcrum... | |
 | University of Cambridge - 1864 - 694 σελίδες
...their distances from the fulcrum ; and the pressure on the fulcrum U equal to their sum. Prop. 3. Tf two forces acting perpendicularly on a straight lever...are inversely as their distances from the fulcrum; and the pressure on the fulcrum is equal to the difference of the forces. Prop. 4. To explain the kinds... | |
 | Thomas Lund - 1864 - 188 σελίδες
...height of the Water Barometer. MOKDAY, June 1, 1863. (A). 1. If two forces, acting perpendicularly upon a straight Lever in opposite directions and on the...the fulcrum, balance each other, they are inversely proportional to their distances from the fulcrum ; and the pressure on the fulcrum is equal to the... | |
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If two forces acting perpendicularly on a straight lever in opposite directions and on the same side of the fulcrum balance each other, they are inversely as their distances from the fulcrum ; and the pressure on the fulcrum is equal to the difference... 
