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Practical physics (1922)

Millikan, Robert Andrews, Gale, Henry Gordon · Boston : Ginn and Co. · leaf 98

An illustration from Practical physics, 1922, leaf 98
nd-shield is .08 x .5 x (18)^= 13 kg.When the phite moves so that tlie direction of its motionmakes a small angle i (between 0° and 10°) (Fig. 81, (2))with its plane, the air resistance R is perpendicular to theplate and is given by the empirical formula R = kAVH, (9) where R, A, and V have the… … ■^V Fig. 81. Forces acting on a <=rlider toward the front edge and tends toward a certain definitelimiting position C^ as the angle i becomes smaller and smaller.When a flat object like a sheet of paper is allowed to fall,it is acted upon by two forces, one W, acting at its centerof gravity ^,…

Physics

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