Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 32
THE INCLINED PLANE. 22. Weight sliding on inclined surface(W X sine of angle) -|- friction = P. P — -. friction =W. Sine of angle , vertical Sine of angle = -—t-. r inclined distance. … 23. Rolling weight by horizontal push.^~ b h 22 THE MECHANICAL POWERS.
Mechanical movements
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