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26-10-2016
Physics

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An autographed baseball rolls off of a 0.91 m high desk and strikes the floor 0.84 m away from the desk. How fast was it rolling on the desk before it fell off? The acceleration of gravity is 9.81 m/s2 .

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meljac16 meljac16

26-10-2016

The initial velocity (its speed before falling off) is approximately 1.95 m/s

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