SarCASticallySweet
11-11-09, 17:11
If a van with a curb weight of 4483 lbs travels at 35 mph up a hill with a slope of 18%. What is the speed of the van when it travels down the hill at a slope of 18% not adding any gas or brake? Please let me know a good formula or an educated guess. We have lots of smart yahoo people. :-)