SOLUTION: The Washington Monument is 555 ft high. How long would it take an object to fall freely from the top?

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Question 468780: The Washington Monument is 555 ft high. How long would it take an object to fall freely from the top?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
s = 16t^2 is commonly used
555 = 16t^2
t+=+sqrt%28555%2F16%29
t =~ 5.89 seconds