physics
posted by jake moose .
Calculate the maximum acc. of a car that is heading up a 4 degree slope. Assume that only half the weight of the car is supported by the two drive wheels and the static coefficient friction is involved the tires can not slip during the acceleration
a) on dry concrete, us=10 uk=.7
b) on wet concrete, us=.7 uk=.5
c) on ice us=.1 uk=.05
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