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Physics 7 Online
OpenStudy (anonymous):

(projectile flight) a ball rolled off the edge of a swimming pool and strikes the water 2.0 m away 0.30 seconds later. A. what was the initial speed of the ball? B. how high is the edge of the pool from the surface of water?

OpenStudy (hba):

How about sketching this?

OpenStudy (anonymous):

how?

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