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A father racing his son has 1/3 the kinetic energy of the son, who has 1/4 the mass of the father. The father speeds

A father racing his son has 1/3 the kinetic energy of the son, who has 1/4 the mass of the father. The father speeds up by 1.7 m/s and then has the same kinetic energy as the son. What are the original speeds of (a) the father and (b) the son? (a) Number i (b) Number Units Units

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