Analytical mechanics for students of physics and engineering (1913)
Dadourian, Haroutune Mugurditch, 1878- · New York, D. Van Nostrand Company · leaf 253
. (c) A sphere of mass m and radius r. (d) A hollow sphere of mass m and inner and outer radii r, and r«, respectively. (e) A spherical shell of negligible thickness of mass m and of radius r. (f) Compare the time-; of descent in (c) and 2. A sphere is projected, wiihout initial rotation, up a… … 4. The return trough of a howling alley is 50 feet long and has a slopeof 1 foot in 20 feet. Supposing the contact to be perfectly rough find thetime a ball will take to return. The sides of the trough are perpendicular to eachother. 5. In the adjoining figure the largest cir-cle represents a solid…
Mechanics, Analytic
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