L luz New member Feb 14, 2010 #1 (a) What is the minimum work needed to push a 1150 kg car 240 m up a 17.5° incline... ...with zero friction? (b) What is the minimum work needed if the effective coefficient of friction is 0.20?
(a) What is the minimum work needed to push a 1150 kg car 240 m up a 17.5° incline... ...with zero friction? (b) What is the minimum work needed if the effective coefficient of friction is 0.20?