The range r of a projectile is given by r = 32 sin 20, where v is the initial velocity and 0 is the angle of elevation. If ris to be 3,000 f and v = 3,000 ft/ sec, what must the angle of elevation be? Give an answer in degrees to the nearest hundredth.
The range r of a projectile is given by r = 32 sin 20, where v is the initial velocity and 0 is the angle of elevation. If ris to be 3,000 f and v = 3,000 ft/ sec, what must the angle of elevation be? Give an answer in degrees to the nearest hundredth.
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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v sin 20, where v is the initial velocity and 8 is the angle of elevation. If r is to be 3,000 ft
32
The range r of a projectile is given by r=.
and v = 3,000 ft/ sec, what must the angle of elevation be? Give an answer in degrees to the nearest hundredth.
O A. 0.31°
В. 0.43°
C. 89.69°
O D. 0.61°
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Transcribed Image Text:1
v sin 20, where v is the initial velocity and 8 is the angle of elevation. If r is to be 3,000 ft
32
The range r of a projectile is given by r=.
and v = 3,000 ft/ sec, what must the angle of elevation be? Give an answer in degrees to the nearest hundredth.
O A. 0.31°
В. 0.43°
C. 89.69°
O D. 0.61°
Click to select your answer.
Next
tv
AUG
12
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