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July 2, 2015

Homework Help: physics

Posted by john on Friday, November 26, 2010 at 8:37pm.

An autographed baseball rolls off of a 1.3 m high desk and strikes the floor 0.74 m away from the desk. The acceleration of gravity is 9.81 m/s2 .
How fast was it rolling on the desk before it fell off?

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