Answer to Question #292130 in Molecular Physics | Thermodynamics for Sam

Molecular Physics | Thermodynamics

Question #292130

A planet has a radius of 3500 km and a surface gravity of 3.8 m/s2. what is the mass of the planet

Expert's answer

"g=\\frac{GM}{R^2},\\implies M=\\frac{gR^2}G,"

"M=6.98\\cdot 10^{23}~kg."

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