 | William Slocomb - 1828 - 160 σελίδες
...Iccer, the pully, the wheel and axle, the inclined planq, the wedge, and the scrim. I. OF THE LEVER. To find what weight may be raised or balanced by any given power, Sfc. As the distance between the body to be raised or balanced, and fulcrum or prop, is to the distance... | |
 | Daniel Adams - 1828 - 238 σελίδες
...sum will be тегу nearly the head diameter within. 14. MECHANICAL POWERS. 1. OF THE LEVER. To ßnd what weight may be raised or balanced by any given power, Say a» the distance between the body to be raised or balanced, and the fulcrum or prop, is to the distance... | |
 | 1829 - 196 σελίδες
...other, signify the body TO BE MOVED, and the body that MOVES IT. 33Q* It is a PRINCIPLE in mechanics, that the POWER is to the WEIGHT, as the VELOCITY OF THE WEIGHT to the VELOCITY ep THE POWER. THE LEVER OR STEELYARD. 3 3 T * The distance between the body to be raised... | |
 | James L. Connolly (mathematician.) - 1829 - 266 σελίδες
...•will be the square of the time in seconds. 94=9,8-5-39,2=,25 or J of a second. Ans. OF THE LEVER. To find what weight may be raised or balanced by any given power. RULE. As the distance between the body to be raised or balanced, and the prop, is to the distance between... | |
 | Nicolas Pike, Dudley Leavitt - 1830 - 240 σελίδες
...• Of THE LEVER OR STKRMfARD. It is a principle in mechanics, that the power it. to tb« weight, is the velocity of the weight, is to the velocity of the power. Therefore, to find itikat weight may be rdistd or balanced by any given power, suy; As (he distance between the i.ody... | |
 | Ira Wanzer - 1831 - 408 σελίδες
...9.8 inches in length vibrate ? V(9.8-=-39.2)=.5 sec. Ans. Once in half a second. PROB. XXXVII. — To find what weight may be raised or balanced by any given power with a lever. RULE. — As the distance between the body to be raised or balanced and the fulerum or... | |
 | John Martin Frederick Wright - 1831 - 282 σελίδες
...area. 12. In the game of whist what is the chance of the dealer having the four aces ? 13. In the lever the velocity of the weight is to the velocity of the power as the power is to the weight. , , ,, , ds , dv 14. Prove that v =-, and /=— . 1 5. Find the length... | |
 | Zadock Thompson - 1832 - 186 σελίδες
...sound's ascent, and 4 — .2 — 3.8 seconds, stone,s descent. tlje 335. It is a principle in mechanics that the power is to the weight as the velocity of the weight is to the velocity of the power. 336. Tofind what weight may be balanced by a given power. RULE. — As the distance between the body... | |
 | Nicolas Pike - 1832 - 544 σελίδες
...86. It is a principle in mechanicks, that the power is to the weicjht, as the velocity of the weight, to the velocity of the power. Therefore, to find what...weight may be raised or balanced by any given power, sa\' ; As the distance between the body to be raised or balanced, and the fulcrum or prop, is to the... | |
 | Samuel Read Hall - 1832 - 294 σελίδες
...then multiply the product by the decimal .7854, The Lever. It is an admitted principle in mechanics, that the power is to the weight, as the velocity of the weight, to the velocity of the power. Hence, to find what weight may be raised by a given power, we have the... | |
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As the distance between the body to be raised or balanced, and the fulcrum or prop, is to the distance between the prop and the point where the power is applied ; so is the power to the weight which it will balance. 
