Is Keith really your subject?
Do balls have seeds?
drop a ball from a height of 1.5 meters. Calculate its seed when it hits the floor
2 answers
time to hit floor:
1.5 = 4.9t^2
t = .55
v = at = 9.8*.55 = 5.42 m/s
1.5 = 4.9t^2
t = .55
v = at = 9.8*.55 = 5.42 m/s