A projectile is shot from the ground at a velocity of #54 m/s# and at an angle of #(7pi)/12#. How long will it take for the projectile to land?
1 Answer
Oct 14, 2016
Explanation:
Write the equation for the y coordinate as a function of time:
To find the times when the projectile is on the ground we set
We know that the projectile is launched from the ground so
Solve the remaining factor for t: