A 4.0 kg mess kit sliding on a frictionless surface explodes in two different sized parts, one has a mass of 3.0 kg and is moving with velocity (2i-3j) m/s, the other has a mass of 1kg and is moving at (-5i+10j) m/s. What is the original velocity (in vector notation) of the mess kit?

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A: RELATIVE VELOCITY

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