Question

You are traveling north and make a right-hand turn east on a flat road while driving a car that has a total weight of 3600 lb. Before the turn, the car was traveling at 40 mi/h, and after the turn is completed you have slowed to 30 mi/h. If the turn took 4.25 s to complete, determine the following:
(a) The car’s change in kinetic energy,
(b) The car’s change in momentum (including direction), and
(c) The average net force exerted on the car during the turn (including direction).


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  • CreatedAugust 29, 2015
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