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Q. A father racing his son has half the kinetic energy of the son, who has one-third the mass of the father. The father speeds up by 2.5 m/s and then has the same kinetic energy as the son. (a) What is the original speed of the father? (b) What is the original speed of the son?

Q. Describe briefly a current health problem or nutritional need that you are experiencing, or a health or nutrition problem you can foresee experiencing because of your family history.

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