You throw a 3.00-N rock vertically into the air from
Chapter 6, Problem 6.24(choose chapter or problem)
You throw a 3.00-N rock vertically into the air from ground level. You observe that when it is 15.0 m above the ground, it is traveling at 25.0 m/s upward. Use the work–energy theorem to find (a) the rock’s speed just as it left the ground and (b) its maximum height
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