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Q. An airplane is flying with a velocity of 90.0 at an angle of 22.0 above the horizontal. When the plane is a distance 122 directly above a dog that is standing on level ground, a suitcase drops out of the luggage compartment.

Q. A plastic ball has a volume of 300 cm cubed, and a mass of 30 g. What fraction of the ball's volume will float above the surface of a lake of fresh water?

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Category:- Physics
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