Well's natural philosophy : for the use of schools, academies and privte students, introducing the latest results of scientific discovery and research ; arranged with special reference to the practical application of physical science to the arts and the experiences of everyday life ; with three hundred and seventy-five engravings (1873)
Wells, David A · New York : Ivison, Blakeman, Taylor and Co. · leaf 80
What effect hasthe projectileforce on theaction of grav-ity? COMPOUND MOTION. 75 … Fig. 45. Suppose from the point A, Fig. 45, about 240 feet above the earth, a ball to be projected in a perfectlyhorizontal line, A B ; instead of traversing this line,it would, at the end of the first second, be foundthat the ball had fallen 15 feet, at the same time ithad moved onward in the…
Physics · Science · Technology
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