Assume you launch a projectile at ground level.  It follows a parabolic trajectory and hits the ground at a certain distance away.  You measure the projectile lands 200 meters away and you timed it to have been in the air for 4.5 seconds.  What was your initial velocity and angle that you fired your projectile at?

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
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Assume you launch a projectile at ground level.  It follows a parabolic trajectory and hits the ground at a certain distance away.  You measure the projectile lands 200 meters away and you timed it to have been in the air for 4.5 seconds.  What was your initial velocity and angle that you fired your projectile at?

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