Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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The quarterback Q throws the football when the receiver R is in the position shown. The receiver’s velocity is constant at 9.4 yd/sec, and he catches passes when the ball is 8.5 ft above the ground. If the quarterback desires the receiver to catch the ball 3.0 sec after the launch instant shown, determine the initial speed v0 and angle θ required.

The quarterback Q throws the football when the receiver R is in the position shown. The receiver's velocity is constant at 9.4 yd/sec,
and he catches passes when the ball is 8.5 ft above the ground. If the quarterback desires the receiver to catch the ball 3.0 sec after the
launch instant showm, determine the initial speed vo and angle erequired.
6.9
39 yd
Answers:
ft/sec
Transcribed Image Text:The quarterback Q throws the football when the receiver R is in the position shown. The receiver's velocity is constant at 9.4 yd/sec, and he catches passes when the ball is 8.5 ft above the ground. If the quarterback desires the receiver to catch the ball 3.0 sec after the launch instant showm, determine the initial speed vo and angle erequired. 6.9 39 yd Answers: ft/sec
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