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Posted by on Monday, December 13, 2010 at 6:37pm.

Lisa drops a stone from a wall that is 7.00m from the ground. How long is the stone in the air?

  • Physics - , Monday, December 13, 2010 at 7:47pm

    Use:
    Distance, S=ut+(1/2)at²

    u=initial velocity=0
    a=-g
    t=time
    Solve for t.

  • Physics - , Tuesday, December 14, 2010 at 9:47pm

    Thanks!

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