Applied mechanics, embracing strength and elasticity of materials, theory and design of structures, theory of machines and hydraulics; a text-book for engineering students (1909)
Low, David Allan, 1857-1937, Salmon, E. H. (Ernest Hinkly), b. 1879 · London, New York, Longmans, Green · leaf 28
circle at A or perpendicularto CA, and the direction of the velocity of thepoint when at B is in the direction of the tangentto the circle at B or perpendicular to CB. DrawOP perpendicular to OA and equal to v; also drawOQ perpendicular to OB and equal to v, and joinl\). The change in the velocity… … Hence PQ AB ,, , riD = r7T> thatOP CA u vt u v~ T, , u-=- Or ! = -- But--/v r t r t is the rate of change of velocity of the point moving in the circle, V2 therefore /= —. Also, when the angle ACB is indefinitely small the direc-tion of u is perpendicular to that of v, and is therefore at any…
Mechanics, Applied
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