Question
The height of a ball thrown up with a velocity of 39.2 m/s is given as a function of time(measured in seconds) by the equation H(t) = 39.2t -4.9t2 + 58.8. How much time will the ball take to fall to the ground? (9.29 s)
pls explain how to solve the answer
pls explain how to solve the answer
Answers
bobpursley
H(finalTime)=0=39.2t -4.9t2 + 58.8
solve that quadratic.
solve that quadratic.