If a Planet Has 9 Times the Radius of the Earth,but

question 23

Multiple Choice

If a planet has 9 times the radius of the Earth,but has the same density as the Earth,what is the gravitational acceleration at the surface of the planet? (g = 9.8 m/s²)

• A) 29.4 m/s²
• B) 88.2 m/s²
• C) 265 m/s²
• D) 39.2 m/s²

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