Chemistry, 23.11.2020 07:30 1233042260

Ben made a model of Earth orbiting the Sun by tying a string to a tennis ball and spinning it around his head. The picture shows the model as viewed from above. Part A. Identify what each object - (1) the string, (2) the tennis ball, and (3) Ben - represents in the model.

Part B. Use the model to describe the role of gravity in the motion of Earth around the Sun. Be sure to include why each object is appropriate for its role within the model.

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