What is its speed just as it left the ground

Reference no: EM13498573

You throw a 21.6 N rock vertically into the air from ground level. You observe that when it is a height 14.4m above the ground, it is traveling at a speed of 25.9m/s upward.

What is the total mechanical energy present at the height given?

What is its speed just as it left the ground?

What is its maximum height?

Reference no: EM13498573

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