Posted by HULK on Monday, June 6, 2011 at 4:37am.
g is proportional to M/R^2.
Tripling M while doubling R will multiply the Earth value of g by
3/(2^2) = 3/4.
Trantor's g value will be 9.81*(3/4) = 7.36 m/s^2
Related Questions
earth - a space traveller determines the radius of a planet to be half of earth...
Physics - 1. Planet X orbits the sun with a mean orbital radius that is 6200 ...
physics - person weighs 526 N on Earth. Another planet has twice the mass of ...
physics - you weigh 526 N on earth. Planet X has twice the mass of Earth and ...
physics - If the earth acceleration due to gravity on a mass of 2000kg on the ...
phys - Find the acceleration due to gravity on a planet whose mass is four times...
Physics - The mass of a certain planet is six times the mass of the earth and ...
Physics - A simple pendulum has a period T on the surface of planet Earth. When ...
physics help 3!! ** - Based on the following data about planet X (which orbits ...
College Physics - Suppose a planet is discovered that has the same total mass as...
For Further Reading