Elementary treatise on physics, experimental and applied : for the use of colleges and schools (1906)
Ganot, A. (Adolphe), 1804-1887, Atkinson, Edmund, 1831-1901, Reinold, A. W. (Arnold William), 1843-1921 · New York : Wood · leaf 57
hen2a = 90 or a = 45°. In these formuhu it hasbeen assumed that the airoffers no resistance. Thisis, however, far from thecase, and in practice, par-ticularly if the velocity ofprojection is very great,the path differs from thatof a parabola. Fig. 35approximately representsthe path, allowing for…
Physics
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