A 66kg gymnast is at the top of a swing on the high bar. Her velocity is 2.3m/s and she is 3.8m high. What is this gymnast’s total mechanical energy at this instant? Include units and direction.

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter7: Conservation Of Energy
Section: Chapter Questions
Problem 5OQ: Answer yes or no to each of the following questions. (a) Can an objectEarth system have kinetic...
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A 66kg gymnast is at the top of a swing on the high bar. Her velocity is 2.3m/s and she is 3.8m high. What is this gymnast’s total mechanical energy at this instant? Include units and direction. 

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