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Physics, 05.08.2020 17:01 stephaniem0216

You throw a 20-N rock vertically into the air from ground level. You observe that when it is a height 14.8m above the ground, it is traveling at a speed of 25.0 m/s upward. A) Use the work-energy theorem to find its speed just as it left the ground. What is it?
B) Use the work-energy theorem to find its maximum height. What is it?

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You throw a 20-N rock vertically into the air from ground level. You observe that when it is a heigh...

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