Homework Help: physics

Posted by lizzy on Monday, February 28, 2011 at 5:29am.

a stone dropped from the roof at a velocity of 6m/s2 and reaches the ground with the velocity of 18m/s.how high is the roof from the ground

physics - drwls, Monday, February 28, 2011 at 7:46am
6 m/s^2 is not a velocity. It is an acceleration.

See the first "related question" below, which makes the same mistake.
physics - Anonymous, Monday, February 28, 2011 at 12:14pm
14.69 meters

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