$7.$ You launch a projectile at an initial speed of $60\mathrm{.}8$ m$/$s from the ground. After $7\mathrm{.}10$ seconds of flight, the projectile lands on the ground. At what angle above the horizontal was the projectile launched?

  

Answer rating: 100% (QA)

To solve this problem we can use the equations of motion for projectile motion We know that the moti... View the full answer