1. K = ½ m V^2
K = ½ x100 lbm x (10 ft / det )^2 / gc
gc = 32,174 (ft lbm)/(det^2 lbf)
K = 155 ft/lbf
2. P=mgh
= (100 lbm)(32,2 ft/det^2)(10 ft) / gc = 1001 ft lbf
K = ½ x100 lbm x (10 ft / det )^2 / gc
gc = 32,174 (ft lbm)/(det^2 lbf)
K = 155 ft/lbf
2. P=mgh
= (100 lbm)(32,2 ft/det^2)(10 ft) / gc = 1001 ft lbf