What Is the Escape Speed from a Planet of Mass

question 21

Multiple Choice

What is the escape speed from a planet of mass M and radius R if M = 3.2 × 10²³ kg and R = 2.4 × 10⁶ m?

• A) 5.5 km/s
• B) 4.2 km/s
• C) 5.2 km/s
• D) 4.8 km/s
• E) 3.7 km/s

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