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Posted by on Sunday, January 27, 2013 at 4:23pm.

A baseball is dropped from a tall building and takes 4.1 seconds to hit the ground. From what height was the ball dropped?

  • Physics - , Sunday, January 27, 2013 at 4:37pm

    h=gt²/2

  • Physics - , Sunday, January 27, 2013 at 4:46pm

    h = (1/2) g t^2
    = .5 * 9.81 *4.1^2
    = 82.45 m
    check
    how long to fall from 82.4 m
    82.45 = (1/2) (9.81) t^2
    t = 4.1 s check

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