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09-03-2024
Physics

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. (a) If the momentum of a single point object is equal to zero, must the object’s kinetic
energy also be zero? (b) If the momentum of a pair of point objects is equal to zero,
must the kinetic energy of those objects also be zero? (c) If the kinetic energy of a pair
of point objects is equal to zero, must the momentum of those objects also be zero?
Explain your reasoning in each case.

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