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August 2, 2014

Homework Help: physics

Posted by sara on Saturday, March 24, 2012 at 1:48pm.

A ball of circumference 71.5 cm and mass 640 g is forced to the bottom of a swimming pool and then released. After initially accelerating upward, it rises at a constant velocity. (The density of water is 103 kg/m3.)
(a) Calculate the buoyant force on the ball.

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