Solve the problem.
-The range r of a projectile is given by where v is the initial velocity and is the angle of elevation. If r is to be 4000 ft and v = 1000 ft/sec, what must the angle of elevation be? Give your answer in degrees to the nearest hundredth.
A) 7.35°
B) 86.32°
C) 3.68°
D) 5.15°

Question

Solve the problem.
-The range r of a projectile is given by  where v is the initial velocity and  is the angle of elevation. If r is to be 4000 ft and v = 1000 ft/sec, what must the angle of elevation be? Give your answer in degrees to the nearest hundredth.
A) 7.35° 
B) 86.32° 
C) 3.68° 
D) 5.15°

Quizplus · Accepted Answer

The Answer of Solve the problem.
-The range r of a projectile is given by  where v is the initial velocity and  is the angle of elevation. If r is to be 4000 ft and v = 1000 ft/sec, what must the angle of elevation be? Give your answer in degrees to the nearest hundredth.
A) 7.35° 
B) 86.32° 
C) 3.68° 
D) 5.15°

Solve the Problem. -The Range R of a Projectile Is Given by