The height H and beat of a ball after T seconds is given by H equals 80t team take away 16x2. how long did it take for the bout to hit the ground
2 answers
In English please.
have you considered taking a typing class?
You want to find when the height h:
80t - 16t^2 = 0
16t(5-t) = 0
I think it's clear now when h=0. (Just in case you haven't figured it out, the ball hits the ground when the height is zero...)
You want to find when the height h:
80t - 16t^2 = 0
16t(5-t) = 0
I think it's clear now when h=0. (Just in case you haven't figured it out, the ball hits the ground when the height is zero...)
2 answers