Posted by **bill** on Sunday, March 7, 2010 at 10:14pm.

A projectile is fired directly upward with a muzzle velocity of 860 feet per second from a height of 7 feet above the ground.

a. Determine a function for the height of the projectile t seconds after itâ€™s released.

b. How long does it take the projectile to reach of height of 100 feet on its way up?

c. How long is the projectile in the air?

## Answer This Question

## Related Questions

- College Algebra - A projectile is thrown upward with an initial velocity of 272 ...
- Algebra - The function H(t) = -16t2 + vt + s shows the height H (t), in feet, of...
- Intermediate Algebra - If a projectile is fired straight upward from the ground ...
- pre-calc - analyzing the motion of a projectile: a projectile is fired from a ...
- intermediate algebra - A projectile is launched directly upward from the top of ...
- calculus - The height of a projectile launched into the air is given by h (t)= -...
- precalc - A projectile is launched from a platform 20 feet high with an initial ...
- Aria - If a projectile is shot vertically upward from the ground with an initial...
- Math - A projectile is fired straight up from a cliff which is 200 feet above ...
- Math - A projectile is launched upward from the ground at an initial velocity of...

More Related Questions