February 22, 2017

Homework Help: physics

Posted by jena on Sunday, January 9, 2011 at 8:00pm.

An autographed baseball rolls off of a 0.63 m
high desk and strikes the floor 0.46 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.

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