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Title: A rock is dropped from rest off of a high cliff on another planet, planet X. The Post by: einsteindude on Dec 2, 2014 A rock is dropped from rest off of a high cliff on another planet, planet X. There is no atmosphere, and thus no air resistance, on planet X. At the end of 1 second, the rock is moving at a speed of 6 m/s. What is the rock's average speed during the entire first second [from t=0 until t=1 sec]?
A) 3 m/s B) 5 m/s C) 10 m/s D) 6 m/s E) 0 Title: Re: A rock is dropped from rest off of a high cliff on another planet, planet X. The Post by: mel!811 on Dec 4, 2014 Content hidden
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