Mechanics and heat; a text book for collleges and technical schools (1916)
Franklin, William S. (William Suddards), 1863-1930, Macnutt, Barry, 1878-1936, [from old catalog] joint author · New York, The Macmillan company; London, Macmillan & co., ltd. · leaf 160
this matter is the foundation ofthe dynamics of rotatory motionand it leads to a definition ofwhat is called the moment of iner-tia of a wheel. Figure 54 represents a wheelrotating n revolutions per second, Fig. 54. or 2irn radians per second, about the axis 0. The particle Am describes a circular… … I46 ELEMENTS OF MECHANICS. centimeters; but 2irn is equal to the angular velocity co of thewheel in radians per second, and, therefore v = ru (29) If the angular velocity of the wheel is changing, the linearvelocity v of the particle m must change r times as fast as w,inasmuch as v is always r…
Mechanics · Heat
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