A fireworks show is choreographed to have two shells cross paths at a height of 140 feet and explode at an apex of 174 feet under normal weather conditions. If the shells have alaunch angle 8= 70° above the horizontal, determine the common launch speed vo for the shells, the separation distance d between the launch points A and B, and the time tfrom launch at which the shells explode. 34' 140'

A fireworks show is choreographed to have two shells cross paths at a height of 140 feet and explode at an apex of 174 feet under normal weather conditions. If the shells have alaunch angle 8= 70° above the horizontal, determine the common launch speed vo for the shells, the separation distance d between the launch points A and B, and the time tfrom launch at which the shells explode. 34' 140'

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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