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A 3.00 kg block moving 2.09 m/s
right hits a 2.22 kg block moving
3.92 m/s left. Afterward, the
3.00 kg block moves 1.11 m/s left.
Find the momentum of the 2.22 kg
block afterwards.
(Unit = kg*m/s)
Remember: right is +,
left is -

Four objects each with charge +2.0×10−7c are located at the corners of a square whose sides are 2.0 m long. part a what quantities can be determined using this information? check all that apply. the electric force on a charged object placed at the center of the square. the mass of each object. the total electric potential energy of the system consisting of the four charged objects. part b find the electric force on a charged object placed at the center of the square.