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At a particular instant, a moving body has a kinetic energy of 302 J and a momentum of magnitude 28.2 kg m/s. (a) What

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At a particular instant, a moving body has a kinetic energy of 302 J and a momentum of magnitude 28.2 kg m/s. (a) What is the speed (in m/s) of the body at this instant? m/s (b) What is the mass (in kg) of the body at this instant? kg

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