Posted by yolanda on .
A ball dropped from the roof of a building take 4s to reach the street. How high is the building?

Science 
bobpursley,
h= 1/2 g t^2
h= 1/2 g (16) solve for h. 
Science 
lance,
100
Posted by yolanda on .
A ball dropped from the roof of a building take 4s to reach the street. How high is the building?
h= 1/2 g t^2
h= 1/2 g (16) solve for h.
100