Carhart, Henry S. (Henry Smith), 1844-1920 · Boston : Allyn and Bacon · leaf 38
material particle be at a on the plane(Fig. 11), the angle ofelevation of which is<f>. The acceleration<j to which the particleis subjected is in a vertical line, while theparticle is constrainedto move along theplane. Resolve the acceleration g into two components, one normal to the… … Fig II v = g sin </>£s = fyj sin <f)v2— 2g sin • .(16) 28 MECHANICS. From the figure sin $ = -,. Hence when the body fallsthe entire length of the plane The velocity attained in descending the entire lengthof the plane is the same as in falling down the vertical9 height of the plane. With…
Physics
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