Question

a picture is coming in just a second...

Answer 1

(if you help me i will love you always)

Answer 2

look at the picture ^^^^

Answer 3

a). s(t) = –gt^2 + vt + h
where s is height at any time t
v is velocity of projectile and h is initial height of object

Answer 4

b). max height S=v^2/2g where v is initial velocity