SOLUTION: An object is launched straight up into the air. Its height in feet, or h, after t seconds is given by the equation h = –16t2 + 48t + 10. 1. Determine how much time (in seconds

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: An object is launched straight up into the air. Its height in feet, or h, after t seconds is given by the equation h = –16t2 + 48t + 10. 1. Determine how much time (in seconds      Log On


   



Question 733288: An object is launched straight up into the air. Its height in feet, or h, after t seconds is given by the equation h = –16t2 + 48t + 10.
1. Determine how much time (in seconds) has elapsed from the time of launch to the time the object hits the ground.
a. Show all work.
2. Determine how much time has elapsed when the object is 30 feet above the ground.
a. Show all work.
3. Determine the maximum height reached by the projectile.
a. Show all work.
4. Determine the projectile’s distance from the ground at the instant that the projectile is fired.
a. Show all work.

Answer by lynnlo(4176) About Me  (Show Source):
You can put this solution on YOUR website!
TOO MANY QUESTIONS FOR "FREE TUTORS "AT 1 TIME