A penny is dropped from the observation deck of the Empire State building (370 m above ground). With what velocity does it strike the ground? Ignore air resistance.

Question

A penny is dropped from the observation deck of the Empire State building (370 m above ground). With what velocity does it strike the ground? Ignore air resistance.
answer is in____ m/s.

Anonymous · Accepted Answer

-85.158

bobpursley · Answer

vf^2=vi^2+2g*distance

udum · Answer

please elaborate. this equation is useless. answer the question

Anonymous · Answer

A penny is dropped from the observation deck of the Empire State building (370 m above ground). With what velocity does it strike the ground? Ignore air resistance