Apressure vessel at rest at the origin of an xy coordinate system explodes into three pieces that remain in the xy plane. just after the explosion, one piece, of mass m, moves with velocity (−30 �/�)� and a second piece, also of mass m, moves with velocity (−30 �/�)�. the third piece has mass 3m. just after the explosion, what is the velocity of the third piece? use unit vector notation.
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Apressure vessel at rest at the origin of an xy coordinate system explodes into three pieces that re...
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