Planet Z-34 Has a Mass Equal to 1/3 That of Earth,a

question 34

Multiple Choice

Planet Z-34 has a mass equal to 1/3 that of Earth,a radius equal to 1/3 that of Earth,and an axial spin rate 1/2 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) 3g.
• C) 6g.
• D) g/9.
• E) 9g.

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