Question

a football is kicked vertically upward from a height of 2 feet with an initial speed of 70 feet per seconds.
formula h=2+70t-16t(squared)
describe the balls height above ground (h) in feet(t)seconds ater kicked use the formula to find the balls height 3 seconds after it was kicked

the balls height 3 seconds after kicked was ? feet

Answer 1

All you need to do is plug in 3 for t:\[h=2+70(3)-16(3^2)\]

Answer 2

so the answer is 72

Answer 3

uh I get 68 (in my head)

Answer 4

lol i am notr that good this my 5th time to take this class. 68 was right thank you

Answer 5

I got 68 also :)