2. A rock is thrown from a cliff at an angle of 35° up from horizontal with a speed of 16.5 m/s. It landson the ground, 18.8 meters below where it started. Use energy conservation to find its final speed,right before it hits the ground. (Ignore air resistance.)

According to conservation of energy, the energy at the top of the cliff must be equal to the energy…

Answered: 2. A rock is thrown from a cliff at an…

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter8: Conservation Of Energy

Section: Chapter Questions

Problem 32PQ: The Flybar high-tech pogo stick is advertised as being capable of launching jumpers up to 6 ft. The...

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2. A rock is thrown from a cliff at an angle of 35° up from horizontal with a speed of 16.5 m/s. It lands on the ground, 18.8 meters below where it started. Use energy conservation to find its final speed, right before it hits the ground. (Ignore air resistance.)