Net Work & Kinetic Energy Video Lessons

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Problem: You throw a 3.00-N rock vertically into the air from ground level. You observe that when it is 15.1 m above the ground, it is traveling at 25.1 m/s upward.Use the work-energy theorem to find the rocks speed just as it left the ground.Use the work-energy theorem to find its maximum height.

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Problem Details

You throw a 3.00-N rock vertically into the air from ground level. You observe that when it is 15.1 m above the ground, it is traveling at 25.1 m/s upward.

Use the work-energy theorem to find the rocks speed just as it left the ground.

Use the work-energy theorem to find its maximum height.

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