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Llibres Llibres 1 - 10 de 37 sobre V up a smooth plane inclined at an angle of 30° to the horizon, and 2 V the other....
" V up a smooth plane inclined at an angle of 30° to the horizon, and 2 V the other with a velocity -^- at an elevation of 60°. "
A collection of examples in pure and mixed mathematics, with hints and ... - Pągina 157
per Alfred Wrigley - 1852
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the london

richard taylor - 1852
...how the coefficient of friction for any substance may be determined. 8. If a body be projected down a smooth plane inclined at an angle of 30° to the horizon, with a velocity equal to q - of the velocity due to the height of the plane, the time down the plane...
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The popular educator, Volum 4

Popular educator - 1852
...is moving force estimated ? If a weight of 100 Ibs. fall freely, and a weight of 200 Ibs. slide down a smooth plane inclined at an angle of 30° to the horizon, compare the moving forces. 6. Define a fluid ; distinguish between compressible and incompressible...
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Collection of Examples and Problems in Pure and Mixed Mathematics: With ...

Alfred Wrigley - 1862 - 294 pągines
...curve, and take moments about that point. 34. A smooth sphere, of radius 9 inches, and weight 4 lb., is kept at rest on a smooth plane, inclined at an...on the plane, and resting on the sphere. Find what Ex.3. must be the weight of the beam, that it may be inclined at an angle of 15° to the plane. Resolve...
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An Elementary Treatise on Rational Mechanics

John Kerr - 1866 - 295 pągines
...the mountain. Ans. 1956 feet. 32. A weight of 2 Ibs. hanging vertically draws another of 3 Ibs. up a smooth plane inclined at an angle of 30° to the horizon: find the space described in 4 seconds. Ans. 25-76 feet. 33. A weight of 8 oz. hanging vertically draws...
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Mathematical Exercises ...

Samuel H. Winter - 1867
...is the same. 10. Two equal weights P and Q are connected by a thread; p is placed at the bottom of a smooth plane, inclined at an angle of 30° to the horizon : the thread is passed over a pulley at the top of the plane, and Q hangs freely at its extremity....
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A Treatise on Elementary Dynamics

William Garnett - 1875
...units of time and length ? 22. A body whose weight is W descends vertically, and draws an equal body up a smooth plane inclined at an angle of 30° to the horizon, the two bodies being connected by an inextensible string passing over the edge of the plane ; find...
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Questions and Exercises on Stewart's Lessons in Elementary Physics

George Anthony Hill - 1880 - 188 pągines
...explain this. 332. A weight of two pounds hanging vertically draws another weight of three pounds up a smooth plane inclined at an angle of 30° to the horizon ; find the space described in 4 seconds. 333. Two scales are suspended by a string over a small pulley...
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Mechanics for Beginners with Numerous Examples

Isaac Todhunter - 1882 - 400 pągines
...over a smooth Pully at the edge of the table : determine the acceleration. 5. A weight P is drawn up a smooth plane inclined at an angle of 30° to the horizon, by means of a weight Q which descends vertically, the weights being connected by a string passing over a small Pully...
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An Elementary Treatise on Analytic Mechanics: With Numerous Examples

Edward Albert Bowser - 1884 - 511 pągines
...the time of descending, show that /m\~ __ sin (u — e) \n) sin (« + e) 23. A weight P is drawn up a smooth plane inclined at an angle of 30° to the horizon, by means of a weight Q which descends vertically, the weights being connected by a string passing over a small pulley...
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Cambridge University Examination Papers.Michaelmas Term,1884 to Easter Term ...

Cambridge University Examination Papers.Michaelmas Term,1884 to Easter Term,1885.Volume XIV - 1885
...horizontally. Find the magnitude of the least possible force, which can support a weight of 15 Ibs. on a smooth plane inclined at an angle of 30° to the horizon. ANSWEKS. GENERAL EXAMINATION. ALGEBRA. (A) (Page 591.) » _ » æm . 2. (1) a>=l, or -Ц; (2)ж=5;...
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