a projectile is launched from a cliff 100 meters above level ground with a launch velocity of 20 m/s and a launch angle of 20 above the horizontal. a.) what is the projectile horizontal displacement upon impact? b.) what is the projectile peak height? c.) what is the velocity at 2 seconds after launch

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter4: Motion In Two And Three Dimensions
Section: Chapter Questions
Problem 39P: A projectile is launched at an angle of 30 and lands 20 s later at the same height as it was...
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a projectile is launched from a cliff 100 meters above level ground with a launch velocity of 20 m/s and a launch angle of 20 above the horizontal.

a.) what is the projectile horizontal displacement upon impact?
b.) what is the projectile peak height?
c.) what is the velocity at 2 seconds after launch

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