A 1.7-Ib slider is propelled upward at A along the fixed curved bar which lies in a vertical plane. If the slider is obs
Posted: Thu Apr 28, 2022 3:28 pm
A 1.7-Ib slider is propelled upward at A along the fixed curved bar which lies in a vertical plane. If the slider is observed to have a speed of 11.2 ft/sec as it passes position B, determine (a) the magnitude N of the force exerted by the fixed rod on the slider and (b) the rate v at which the speed of the slider is changing (positive if speeding up, negative if slowing down). Assume that friction is negligible. 2.9 Answers: N = i Ib v= ft/sec2