Projectile MotionProjectile flights in the
Chapter 13, Problem 25E(choose chapter or problem)
Problem 25E
Projectile Motion
Projectile flights in the following exercises are to be treated as ideal unless stated otherwise. All launch angles are assumed to be measured from the horizontal. All projectiles are assumed to be launched from the origin over a horizontal surface unless stated otherwise.
Equal-range firing angles What two angles of elevation will enable a projectile to reach a target 16 km downrange on the same level as the gun if the projectile’s initial speed is 400 m/ sec?
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