A projectile ( ) is to be launched (l) above the horizontal direction such that its range (R) equals three times its maximum height (h). The angle (measured in degrees) above the horizontal direction at which the projectile should be launched is: A. 18.4° B. 22.30 C. 45.70 D. 53.1° E. 75.90

A projectile ( ) is to be launched (l) above the horizontal direction such that its range (R) equals three times its maximum height (h). The angle (measured in degrees) above the horizontal direction at which the projectile should be launched is: A. 18.4° B. 22.30 C. 45.70 D. 53.1° E. 75.90

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 9P

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Question

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A projectile (t) is to be launched (3la) above
the horizontal direction such that its range (R) equals
three times its maximum height (h). The angle
(measured in degrees) above the horizontal direction
at which the projectile should be launched is:
A. 18.4°
B. 22.30
C. 45.70
D. 53.1°
E. 75.9°

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