Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 29
38 THE MECHANICAL POWERS. … 4. For unequal angles the forcesvary as the sines of the angles from thevertical, respectively. Solution : P = W X sine j Sine (j+z) P = W X sine v Sine (7+7^) 5. In a combination of forcesthe resolution involves the sines ofthe varying angles. P = ze; X sine^ P= W X sinez/Sine(j/4-z^)…
Mechanical movements
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