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16-12-2022
Physics

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a 72-kg boy and a 48-kg girl, both wearing ice skates face each other at rest on a skating rink. the boy pushes the girl, sending her eastward with a speed of 6.8 m/s. when the impulse is completed, the boy and girl are a distance of 1.4 meters apart. determine the distance of separation between the boy and the girl 5.0 seconds after the impulse is completed.

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