A horizontally launched projectile lands 79.29m below the launch point and a horizontal distance of 127.04m from the launch point. How long did it take to hit the ground?   6.348s   2.366s   3.982s   5.405s   None of these is correct.

College Physics
10th Edition
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter3: Vectors And Two-Dimensional Motion
Section: Chapter Questions
Problem 51AP: A rocket is launched at an angle of 53.0 above the horizontal with an initial speed of 100. m/s. The...
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A horizontally launched projectile lands 79.29m below the launch point and a horizontal distance of 127.04m from the launch point. How long did it take to hit the ground?
 
6.348s
 
2.366s
 
3.982s
 
5.405s
 
None of these is correct.
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