Planet Z-34 has a mass equal to one-third that of Earth and a radius equal to one-third that of Earth. With g representing, as usual, the acceleration due to gravity on the surface of Earth, the acceleration due to gravity on the surface of Z-34 is
A) g/3.
B) 3 g.
C) 6 g.
D) g/9.
E) 9 g.

Question

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The Answer of Planet Z-34 has a mass equal to one-third that of Earth and a radius equal to one-third that of Earth. With g representing, as usual, the acceleration due to gravity on the surface of Earth, the acceleration due to gravity on the surface of Z-34 is
A) g/3.
B) 3 g.
C) 6 g.
D) g/9.
E) 9 g.

Planet Z-34 Has a Mass Equal to One-Third That of Earth