Please answer this Math question

Mathematics
Tutor: None Selected Time limit: 1 Day

the height h in feet of a ball after t seconds is given by h=32t-16t^2 

how long did it take for the ball to hit the ground?

Oct 30th, 2015

Thank you for the opportunity to help you with your question!

when it hit the ground h= 0 

32 t - 16t^2 =0 

t = 2 s

Please let me know if you need any clarification. I'm always happy to answer your questions.
Oct 30th, 2015

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