Physics, 11.07.2019 20:20 stephstewart1209
Afather racing his son has 1/4 the kinetic energy of the son, who has 1/3 the mass of the father. the father speeds up by 1.2 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?
Answers: 3
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Afather racing his son has 1/4 the kinetic energy of the son, who has 1/3 the mass of the father. th...
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