GIVEN: The distance between the earth and moon is not constant, but is on average about 3.84E5 km. The mass of the earth is 5.97E24 kg. The mass of the moon is 7.35E22 kg. The universal gravitational constant is 6.6738E-11 N(m/kg)?. FIND: (a) What is the force exerted by the earth on the moon? (b) What is the corresponding force of the moon on the earth?

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