Posted by **Andy G** on Tuesday, January 14, 2014 at 9:15pm.

ball thrown vertically upward with an initial velocity of 80 ft per second. The distance s(in ft) of the ball from the ground after t seconds is s=80t-16t^2.

a. draw the illustration.

b. for what time interval is ball more than 96 ft above ground?

c. what's the max height of ball?

d. after how many seconds does the ball reach max height?

## Answer This Question

## Related Questions

- pre-calc - Physics: a ball is thrown vertically upward with an initial velocity ...
- Precalculos - A ball is thrown vertically upward with an initial velocity of 96 ...
- Math- - A ball is thrown vertically upward with an initial velocity of 96 feet ...
- Pre-Calculus - A ball is thrown vertically upward with an initial velocity of 64...
- math - a ball is thrown vertically upward from the top of a building 96 feet ...
- Maths quadratic equation - A ball thrown vertically from the top of a building ...
- Algebra - If a ball is thrown vertically upward from a height of 56ft. above ...
- calculus - if a ball is thrown vertically upward with an initial velocity of 48 ...
- Math - If a ball is thrown vertically upward from the roof of 48 foot building ...
- physics - A ball is thrown vertically upward from the ground with an initial ...

More Related Questions