Answered You can hire a professional tutor to get the answer.
a newly discovered planet has twice the mass of the earth, but the acceleration due to gravity on the new planet's surface is exactly the same as the...
a newly discovered planet has twice the mass of the earth, but the acceleration due to gravity on the new planet's surface is exactly the same as the acceleration due to gravity on the earth's surface. what is the radius Rp of the new planet in terms of the radius R of earth?