A running man has 1/3 of the kinetic energy that a running boy of 2/3 of his mass has. if the man speeds up by 1 m/s, their kinetic energies will become equal to each other. what are the speeds and kinetic energies of the man and the boy?
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A running man has 1/3 of the kinetic energy that a running boy of 2/3 of his mass has. if the man speeds up by 1 m/s, their kinetic energies will become equal to each other. what are the speeds and kinetic energies of the man and the boy?
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