 | Perry Fairfax Nursey - 1829 - 482 σελίδες
...resistance; and, according to the laws of meebauics, there will be an equilibrium, when the weight of the power multiplied by its distance from the fulcrum is equal to the weight or resistance multiplied by its distance from the fulcrum. Now, suppose the weight of the brass ball... | |
 | Luke Hebert - 1836 - 942 σελίδες
...by the arm а Ь = 12. This is constantly the case, that the power multiplied by its perpendicular distance from the fulcrum is equal to the weight multiplied by its distance from the same point In levers of the third kind, in which the power is nearer to the fulcrum than the weight... | |
 | Charles Haynes Haswell - 1844 - 298 σελίδες
...for ascertaining the relation of POWER to WEIGHT in a lever, whether it be straight or curved, is, the power multiplied by its distance from the fulcrum,...weight multiplied by its distance from the fulcrum. Let P be called the power, W the weight, p the distance of P from the fulcrum, and w the distance of... | |
 | Horatio Nelson Robinson - 1845 - 310 σελίδες
...to form an equilibrium. Therefore, when two bodies balance over a fulcrum, The weight of one body, multiplied by its distance from the fulcrum, is equal to the weight of the other body multiplied by its distance from the fulcrum. Here are four things forming two equal... | |
 | 1847 - 190 σελίδες
...magnitudes of the opposing force, and their distances from the fulcrum, namely, that, in every case, the power, multiplied by its distance from the fulcrum,...to the weight, multiplied by its distance from the same point Prom this, simple rules may be deduced for calculationTo know the power to be applied, at... | |
 | James Hann - 1848 - 352 σελίδες
...— — • — -= - — - — 5 5 which is exactly the same as was found in Example 2d. 29. Let A WO be a lever of the second order, and C its fulcrum...lever being considered uniform throughout its length. Ex. 1. Given the whole weight of the lever 91bs. its length AC=6 feet, a weight of 100 Ibs.. is put... | |
 | J. M. Scribner - 1849 - 286 σελίδες
...Ans. The GENERAL RULE, therefore, for determining the relation of P0WER to WEIGHT, in a lever, is, the power multiplied by its distance from the fulcrum...weight multiplied by its distance from the fulcrum. Let P represent the power. W " the weight.. p " the distance of P. from the fulcrum. w " the " of W.... | |
 | Thomas Kelt - 1849 - 424 σελίδες
...magnitudes of the opposing force, and their distances from the fulcrum, namely, that, in every case, the power, multiplied by its distance from the fulcrum,...to the weight, multiplied by its distance from the same point. Prom this, simple rules may be deduced for calculation. To know the power to be applied,... | |
 | Rufus Putnam - 1849 - 276 σελίδες
...fulcrum. Hence, by the law above stated, The power and weight will be at rest when the product of- the power multiplied by its distance from the fulcrum is equal to the product of the weight multiplied by its distance from the fulcrum. NOTE 1. The pupil, before attempting... | |
 | Charles Haynes Haswell - 1851 - 346 σελίδες
...for ascertaining the relation of POWER to WEIGHT in a lever, whether it be straight or curved, is, the power multiplied by its distance from the fulcrum,...weight multiplied by its distance from the fulcrum. Let P be called the power, W the weight, p the distance of P from the fulcrum, and w the distance of... | |
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... the power, multiplied by its distance from the fulcrum, is equal to the weight, multiplied by its distance from the same point. Prom this, simple rules may be deduced for calculation. To know the power to be applied, at a certain distance from the... 
