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Βιβλία Βιβλία 1 - 10 από 23 για As the distance between the body to be raised, or balanced, and the fulcrum, or prop,....
" 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. "
A New and Complete System of Arithmetick: Composed for the Use of the ... - Σελίδα 383
των Nicolas Pike - 1832 - 528 σελίδες
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The Scholar's Arithmetic; Or, Federal Accountant ...: The Whole in a Form ...

Daniel Adams - 1807 - 216 σελίδες
...weight winch it \viU Vntaxvc.«. ox EXAMPLE. IK a man weighing 150/i. rest on the end of a lever 12 feet long ; what weight will he balance on the other end, supposing the prop 1¿ foot from the •weight ? 12 feet the Lever. 1,5 distance of the •weight from the fulcrum. 10,5...

Logarithmick Arithmetick: Containing a New and Correct Table of Logarithms ...

1818 - 251 σελίδες
...the power is applied : so is the power to the weight which it will balance. If a man weighing 1601b. rest on the end of- a lever 10 feet long, what weight...will he balance on the other end, supposing the prop 1 foot from the weight ? The distance between the weight and the prop being 1 foot, the distance from...

The Scholar's Arithmetic: Or, Federal Accountant ... The Whole in a Form and ...

Daniel Adams - 1824 - 224 σελίδες
...will balance or raise. EXAMPLE. IF a man weighing ISOlb. rest on the end of a lever 12 feet long1, what weight will he balance on the other end, supposing the prop 1| feet from the weight ? 12 feet the Lever. 1 ,5 distance of the weight from the fulcrum. 10,5 distance...

Pike's System of Arithmetick Abridged: Designed to Facilitate the Study of ...

Nicolas Pike, Dudley Leavitt - 1826 - 200 σελίδες
...power is applied ; so is the power to the weight which it will balance. If a man weighing 160 Ibs. rest on the end of a lever 10 feet long, what weight...is 10 — 1=9 feet; therefore, as 1 foot : 9 feet : : 160 Ibs. : 1440 Ibs. Ans. In giving directions for making a chaise, the length of the shafts between...

The Youth's Assistant in Theoretick and Practical Arithmetick ...

Zadock Thompson - 1826 - 164 σελίδες
...so is the power to the weight which it will balance. 1. If a man weighing 160 Ib. rest on a lever 12 feet long, what weight will he balance on the other end, supposing the prop to be 1 foot from the weight ? 1 : 1 1 :.: 1 60 : i7tiO ib. Ans. 2. At what distance from a weight...

Pike's System of Arithmetick Abridged: Designed to Facilitate the Study of ...

Nicolas Pike, Dudley Leavitt - 1827 - 201 σελίδες
...to the weight which it will balance. If a man weighing 160 Ibs. rest on the end of a lever 10 fert long, what weight will he balance on the other end...from the weight. The distance between the weight and the prop being 1 foot, the distance from the prop to the power is 1C — 1=9 feet ; therefore, as 1...

The Federal Calculator: Or, A Concise System of Practical Arithmetic

William Slocomb - 1828 - 137 σελίδες
...the weight which it will balance or raise. 1. If a man weighing 1501b. rest on the end of a lever 12 feet long, what weight will he balance on the other end, supposing the prop 1 £ feet from the weight? 12 feet lever. 1,5 distance of the weight from the prop. 10,5 distance from...

The Practical Arithmetic: In which the Principles of Operating by Numbers ...

1829 - 180 σελίδες
...the power is applied, as the POWER is te the WEIGHT it will balance. 1. If a man of I60lbs. weight, rest on the end of a lever 10 feet long, what weight...end, supposing the prop one foot from the weight? Ans. 1440ft,s. 2. Jn giving directions for making a chaise, the length of the shafts between the axlctree...

Connolly's Arithmetic: Or, The Ohio Accomptant: Being a Plain Practical ...

James L. Connolly (mathematician.) - 1829 - 250 σελίδες
...which it will raise or balance. 1 . Suppose a man weighs 200 Ibe. standing on the end of a lever 12 feet long, what weight will he balance on the other end, supposing the prop 1,5 feet from the weight? 12 feet equal the length of the lever. 1 J feet equal the distance of the...

Pike's System of Arithmetick[!] Abridged ...: To which are Added Appropriate ...

Nicolas Pike, Dudley Leavitt - 1830 - 228 σελίδες
...is applied ; so 1 i* the power to the weight which it will balance. If a man weighing 160 His. rests on the end of a lever 10 feet long, what weight will...from the weight ? The distance between the weight and the prop being 1ft. the distance from the prop to the power is 10—1=9 ft.; therefore, as 1 foot :...




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