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OpenStudy (anonymous):

A skateboarder with a mass of 45 kilograms is riding on a skateboard with a mass of 2.5 kilograms. What should be the velocity of the skateboarder if she has to attain a momentum of 264 kilogram meters/second? A. 5.5 meters/second B. 55.5 meters/second C. 1.2 × 102 meters/second D. 1.2 × 103 meters/second E. 1.2 × 104 meters/second

OpenStudy (anonymous):

answer is b

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