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" The distance a body falls from rest varies as the square of the time it is falling. "
New School Algebra - Σελίδα 321
των G.A. Wentworth - 1901
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A Treatise on Algebra: By Charles Smith

Charles Smith - 1888 - 571 σελίδες
...feet. What is the volume of a sphere of one yard radius ? Ex. 3. The distance through which a heavy body falls from rest varies as the square of the time it falls ; also a body falls 64 feet in 2 seconds. How far does a body fall in 6 seconds ? Ex. 4. The...

Elementary Algebra for the Use of Preparatory Schools

Charles Smith - 1894 - 584 σελίδες
...seconds is 64. What is the velocity at the end of five seconds ? 11. The distance through which a heavy body falls from rest varies as the square of the time it falls, and a body falls through 144 feet in three seconds. How far does it fall in two seconds ? 12....

A School Algebra: Designed for Use in High Schools and Academies

Emerson Elbridge White - 1896 - 394 σελίδες
...falling ball at the end of 2 seconds is G4 feet, what will be its velocity at the end of 6 seconds ? 21. The distance a body falls from rest varies as the square of the time it falls. ' If a ball falls 144 feet in 3 seconds, how far will it fall in 12 seconds ? 22. The quantity...

New School Algebra

George Albert Wentworth - 1898
...sphere of given material 3 inches in diameter weighs 24 pounds, how much will a sphere of the same material weigh if its diameter is 5 inches ? 11. The...volume of a right circular cone varies jointly as its lieight and the square of the radius of its base. 13. Compare the volume of two cones, one of which...

Text-book of Algebra: With Exercises for Secondary Schools and ..., Μέρος 1

George Egbert Fisher, Isaac Joachim Schwatt - 1898 - 683 σελίδες
...be known that the surface varies as the square of the radius ? It has been found by experiment that the distance a body falls from rest varies as the square of the time. 23. If a body falls 256 feet in 4 seconds, how far will it fall in 10 seconds ? 24. From what height...

New School Algebra

George Albert Wentworth - 1898
...end of 2 seconds is 64 ft. Find the velocity at the end of 6 seconds. 102. The distance through which a body falls from rest varies as the square of the time it falls ; and a body falls 144 ft. in 3 seconds. How far does it fall in 4 seconds? 103. The volume of...

Elements of Algebra with Exercises

George Egbert Fisher - 1899 - 478 σελίδες
...it be known that the volume varies as the cube of the radius ? It has been found by experiment that the distance a body falls from rest varies as the square of the time. 17. If a body falls 256 feet in 4 seconds, how far will it fall in 10 seconds ? 18. From what height...

A Treatise on Bookkeeping and Stenography ...

International Correspondence Schools - 1899
...through which bodies will fall vary as the squares of the times during which they fall. If a body falls 144 feet in 3 seconds, how far will it fall in 5 seconds ? Ans. 400ft. (38) Knowing that the weights of spheres of similar material vary as the cubes of their...

Secondary Algebra

George Egbert Fisher - 1900 - 397 σελίδες
...it be known that the volume varies as the cube of the radius ? It has been found by experiment that the distance a body falls from rest varies as the square of the time. 10. If a body falls 256 feet in 4 seconds, how far will it fall in 10 seconds ? • 11. From what height...

Higher Algebra

George Egbert Fisher, Isaac Joachim Schwatt - 1901 - 615 σελίδες
...it be known that the volume varies as the cube of the radius ? It has been found by experiment that the distance a body falls from rest varies as the square of the time. 17. If a body falls 266 feet in 4 seconds, how far will it fall in 10 seconds ? 18. From what height...




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