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the speed of a projectile when it reaches its maximum height is one half its speed when it is at half its maximum height. what is the initial projection angle of the projectile?

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

Chapter3: Motion In Two Dimensions

Section: Chapter Questions

Problem 15P

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the speed of a projectile when it reaches its maximum height is one half its speed when it is at half its maximum height. what is the initial projection angle of the projectile?

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