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The question asks: A father racing his son has two-fifths thekinetic energy of t

ID: 1763789 • Letter: T

Question

The question asks:

A father racing his son has two-fifths thekinetic energy of the son, who has halfthe mass of the father. The father speeds up by 2.0 m/s and then has the same kinetic energy as theson.
(a) What is the original speed of the father?

(b) What is the original speed of the son?

Would appreciate if anyone could help me out on this one.Thanks!

(a) What is the original speed of the father?

(b) What is the original speed of the son?

Would appreciate if anyone could help me out on this one.Thanks!

Explanation / Answer

I have the speed coming out to be 6.9 m/s for the father, is thatcorrect?

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