Question
a nasty little boy tries to drop a water balloon from the top of a 20 m tall building so it lands next to and splashes an innocent woman standing on the ground below. how long does the woman have to get out of the way?
Answers
Steve
s = 1/2 at^2
20 = 4.9 t^2
t = 2.02 seconds
20 = 4.9 t^2
t = 2.02 seconds