First, we need to use theaccelerationand distance to calculate thevelocityon impact. g is 9.80665 m/s2and the distance 15.5 meters so the speed so we get the velocity on impact to be v = √(2 · a · d) = √(2 · 9.80665 · 15.5) = √304 = 17.44 m/s (a nice 1.8 s fall...
Academic Journal of Xipan JiaotongUniversity Volume21, Number 3, August 2009, pp 141- 148 A method to cal culateand counterbalancetheinertia forceof sli der- crank mecha- nisms in high- speed presses Jun Wang 1 , Sheng- dun Zhao 1 , Hu- shan Shi 1 , Chun- j ian Hua 2 1. School...