SOLUTION: A ball is thrown upward with an initial velocity of 64ft/sec from a height 720ft. It's height s, in feet, after t seconds is given by s = -16t^2 + 64t + 720. After how long will th
Algebra.Com
Question 1048745: A ball is thrown upward with an initial velocity of 64ft/sec from a height 720ft. It's height s, in feet, after t seconds is given by s = -16t^2 + 64t + 720. After how long will the ball reach the ground? Please show work.
Answer by ikleyn(52781) (Show Source): You can put this solution on YOUR website!
.
A ball is thrown upward with an initial velocity of 64ft/sec from a height 720ft. It's height s, in feet, after t seconds is given by
s = -16t^2 + 64t + 720. After how long will the ball reach the ground? Please show work.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Similar problems were solved in lessons
- Problem on an arrow shot vertically upward
- Problem on a ball thrown vertically up from the top of a tower
in this site.
Consider them as a sample. Read them attentively.
Then solve your problem by substituting your data.
RELATED QUESTIONS
A ball is thrown directly upward from a height of 7 ft with an initial velocity of 20... (answered by ikleyn)
A ball is thrown directly upward from a height of 4 ft with an initial velocity of 24... (answered by ikleyn)
A ball is thrown from an initial height of
4
feet with an initial upward velocity of (answered by Boreal)
a ball is thrown vertically upward from a height of 6ft. with an initial velocity of... (answered by stanbon)
A ball is thrown from an initial height of 4 feet with an initial upward velocity of 32... (answered by Alan3354)
please help
A ball is thrown from an initial height of 5 feet with an initial upward... (answered by ikleyn)
Word Problem Help
A ball is thrown from an initial height of 4 feet with an initial... (answered by MathLover1)
A BALL THROWN UPWARD WITH AN INITIAL VELOCITY OF 48 FT/SEC FROM A HEIGHT 864 FT. ITS... (answered by Alan3354)