Solved: A father racing his son has half the kinetic
Chapter 7, Problem 5(choose chapter or problem)
A father racing his son has half the kinetic energy of the son, who has half the mass of the father. The father speeds up by 1.0 rnIs and then has the same kinetic energy as the son. What are the original speeds of (a) the fa ther and (b) the son?
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