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1. At what speed will the kinetic energy of a particle of mass m = 0.001 g (gram) be equal to its internal energy?
1. At what speed will the kinetic energy of a particle of mass m = 0.001 g (gram) be equal to its internal energy?
2. What is the ratio of that kinetic energy and the kinetic energy of the same particle moving at v = 100 km/h?