MCAT Chemical and Physical Foundations of Biological Systems Question of the Day

Test your knowledge with a hand-picked multiple-choice question.

An empty mining cart has a mass of and is traveling down a track that has a slope of to the horizontal. The cart is traveling at a rate of when an operator notices a disturbance on the track ahead and locks the wheels of the cart. What is the speed of the cart after it has traveled with the wheels locked?

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