Posted by Michael on Monday, January 10, 2011 at 2:54pm.
An autographed baseball rolls off of a 0.55 m high desk and strikes the floor 0.82 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?
Answer in units of m/s.

Physics  Anonymous, Thursday, October 31, 2013 at 8:26pm
5.6

Physics  steve, Friday, November 7, 2014 at 10:14pm
32

Physics  c, Wednesday, November 12, 2014 at 2:16pm
12
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