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Posted by on Wednesday, November 7, 2012 at 10:53am.

If an object is dropped from a tall building and hits the ground 3.0 s later, how tall is the building?

  • physics - , Wednesday, November 7, 2012 at 11:10am

    s = 4.9t^2 = 4.9(9) = 44.1 m

  • physics - , Monday, April 20, 2015 at 11:44pm

    30 feet

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