- #1
anna sung
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Homework Statement
Planet X has a mass 8 times that of Earth and the acceleration due to gravity at its surface is 19.6 m/s2. The radius of the planet x compared to Earth is:
The answer is 2times bigger
Homework Equations
Fg = gm1m2 / r^2
The Attempt at a Solution
Is Earth's gravity 9.8 and the gravity of planet x is 19.6.
Where would I put these values in ?