Find what is the original speed of the son

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Reference no: EM13661896

A father racing his son has two-fifths the kinetic energy of the son, who has half the mass of the father. The father speeds up by 2.0 m/s and then has the same kinetic energy as the son.

(a) Find what is the original speed of the father?

(b) Find what is the original speed of the son?

Reference no: EM13661896

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