Answered: 8.31. At a particular instant, a mortar…

8.31. At a particular instant, a mortar shell has a velocity of 60 m/s. If its potential energy at that point is one-half of its kinetic energy, what is its height above the Earth? Ans. 91.8 m

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

Chapter6: Energy Of A System

Section: Chapter Questions

Problem 8CQ

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can you help me get the answer below, with steps.

What iš the change in potential energy?
8.31. At a particular instant, a mortar shell has a velocity
of 60 m/s. If its potential energy at that point is
one-half of its kinetic energy, what is its height
Ans. 91.8 m
above the Earth?

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