A projectile is fired in such a way that its horizontal
Chapter 4, Problem 15(choose chapter or problem)
A projectile is fired in such a way that its horizontal range is equal to three times its maximum height. What is the angle of projection?
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer