Mary is in a train traveling at 30ms fred is standing next

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Reference no: EM13629052

Mary is in a train traveling at 30m/s. Fred is standing next to the train tracks.

The train passes Fred at 30m/s. 2m after the train passes, Fred throws a ball to Mary at 35m/s .

How far apart are they when Mary catches it?

How long did the ball spend in the air ?

Reference no: EM13629052

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