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" The weight of an object above the surface of the earth varies inversely as the square of its distance from the center of the earth. "
Elementary Algebra with a Table of Logarithms - Σελίδα 301
των Julius Lederer Neufeld - 1920 - 383 σελίδες
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A Treatise on Algebra: For the Use of Schools and Colleges

Stephen Chase - 1849 - 336 σελίδες
...2i8. 1. If, above the surface of the earth, the weight of a given body (ie its gravitation towards the earth) varies inversely as the square of its distance from the centre of the earth, how higli must the body be raised, that its weight may be only half what it was...

Elements of Astronomy ...: With Explanatory Notes, and Questions for Examination

John Brocklesby - 1855 - 321 σελίδες
...same ratio1 as the other is diminished. 192. It follows from this fact, since the angular velocity of the earth varies inversely as the square of its distance from the sun, that the product of the angular velocity of the earth for any given period into its distance at...

Elements of Astronomy, for Schools and Academies with Explanatory Notes, and ...

John Brocklesby - 1872
...same ratio1 as the other is diminished. 192. It follows from this fact, since the angular velocity of the earth varies inversely as the square of its distance from the sun, that the product of the angular velocity of the earth for any given period into the square of...

The Atmosphere

Camille Flammarion - 1873 - 505 σελίδες
...temperature of Paris, representing as it does a longer series of years. The heat received from the Sun by the Earth varies inversely as the square of its distance from the Sun; and as the Earth does not move in a circular orbit, there is, in addition to the monthly variation...

Elements of the Differential and Integral Calculus: With Examples and ...

James Morford Taylor - 1884 - 236 σελίδες
...to fall through the earth. 2. Assuming that the acceleration of a falling body above the surface of the earth varies inversely as the square of its distance from the earth's centre, find the velocity and time. Let x = the varying, and с the initial, distance of the...

Text-book of Algebra: With Exercises for Secondary ..., Μέρος 1,Τεύχος 1898

George Egbert Fisher, Isaac Joachim Schwatt - 1898 - 683 σελίδες
...surface varies as the square of its edge ? 30. It has been found by experiment that the weight of a body varies inversely as the square of its distance from the center of the earth. If a body weighs 30 pounds on the surface of the earth (approximately 4000 miles from the center), what...

Elements of the Differential and Integral Calculus: With Examples and ...

James Morford Taylor - 1898 - 271 σελίδες
...sec. = 42 min. 13.4 sec. 13. Assuming that the acceleration of a falling body above the surface of the earth varies inversely as the square of its distance from the earth's centre, find the velocity and time. Let x = the varying, and с the initial, distance of the...

Academic Algebra

William James Milne - 1901 - 444 σελίδες
...the other 100 pounds, and they balance each other, what point of the stick rests on his shoulder ? 16. The weight of a body near the earth varies inversely...the earth. If the radius of the earth is 4000 miles, what would be the weight of a 4-lb. brick at the distance of 4000 miles from the earth's surface ?...

Academic Algebra

William James Milne - 1901 - 444 σελίδες
...other 100 pounds, and they balance each other, what point of the stick rests on his shoulder ? 15. The weight of a body near the earth varies inversely...the earth. If the radius of the earth is 4000 miles, what would be the weight of a 4-lb. brick at the distance of 4000 miles from the earth's surface ?...

Higher Algebra

George Egbert Fisher, Isaac Joachim Schwatt - 1901 - 615 σελίδες
...surface varies as the square of its edge ? 22. It has been found by experiment that the weight of a body varies inversely as the square of its distance from the center of the earth. If a body weighs 30 pounds on the surface of the earth (approximately 4000 miles from the center), what...




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