negation Messages 817 Reaction score 0 Thread starter Dec 20, 2013 #1 Homework Statement A balloon takes 0.22s to cross a 1.3m high window. From what height above was it dropped? Homework Equations None. The Attempt at a Solution
Homework Statement A balloon takes 0.22s to cross a 1.3m high window. From what height above was it dropped? Homework Equations None. The Attempt at a Solution