The mass of the moon is 7.34 x 1022 kg and rotates around the Earth in a circle with a radius of 1737 km. It completes 1 rotation in 27.3 days. a) Calculate the tangential velocity of the moon. b) Draw the free-body diagram of the Moon in cylindrical coordinates, make sure to include in which direction the Earth is located. c) What is the size of the gravitational force of the Earth on the moon?
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