1.

What would be the magnitude of the acceleration due to gravity on the surface of the earth if the density of the earth increased by 3 times and the radius remained the same?

A. 9.81 m/s<sup>2</sup>
B. 12.26 m/s<sup>2</sup>
C. 15.33 m/s<sup>2</sup>
D. 29.43 m/s<sup>2</sup>
Answer» E.


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