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Posted by on Sunday, October 17, 2010 at 12:00pm.

a book slides off a table top with a speed of 18 meters per second. it strikes the floor in 0.52 seconds how tall was the table in meters.


Is this how t looks? h= 1/2 x 32.2 x 0.52 square

  • physics - , Sunday, October 17, 2010 at 12:06pm

    I would always put units in equations.

    h= 1/2 x 32.2ft/s^2 * (.52s)^2

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