Physics
posted by Mark .
7)
An apple falls from a tree (h = 9m). In the absence of air resistance, how fast is it traveling when it strikes the ground?

vf^2=vi^2 +2ad
a=9.8 m/s^2
solve for vf
posted by Mark .
7)
An apple falls from a tree (h = 9m). In the absence of air resistance, how fast is it traveling when it strikes the ground?
vf^2=vi^2 +2ad
a=9.8 m/s^2
solve for vf