Notes and examples in mechanics; with an appendix on the graphical statics of mechanism; (1897)
Church, Irving P. (Irving Porter), 1851-1931 · New York, J. Wiley & Sons · leaf 136
weighing 12 lbs. is given an initial upward vertical velocity of10 ft. per sec, being thereafter acted on only by gravity and a variable hori-zontal force = [yq of time in sec] lbs. Find the equation to its path. … v^^M^yyyy/y///A B