Relative strengths of gravitational force for planets of different mass Base your answers to questions 1 and 2 on the diagram to the right. The diagram shows the relative strengths of the gravitational force for planets of different masses. The size of each planet represents the planet's relative mass. The arrow length indicates the relative amount of gravitational pull that each planet would Key Length of arrow shows relatve amount of gravitational pul Size of planet Ohows planer's relative mass

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