Our Sun Has a Mass of M = 2

question 29

Multiple Choice

Our Sun has a mass of M = 2.0·10³⁰ kg and a radius of R = 7·10⁸ m.What is the gravitational acceleration at the surface of the Sun?

• A)0.213 m/s²
• B)9.81 m/s²
• C)21.3 m/s²
• D)272 m/s²
• E)3.82·10⁵ m/s²

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