Planet Zero Has a Mass of 5

question 6

Multiple Choice

Planet Zero has a mass of 5.0 × 1023 kg and a radius of 2.0 × 106 m. A space probe is launched vertically from the surface of Zero with an initial speed of 4.0 km/s. What is the speed of the probe when it is 3.0 × 106 m from Zero's center?

• A)3.0 km/s
• B)2.2 km/s
• C)1.6 km/s
• D)3.7 km/s
• E)5.9 km/s

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Definitions:

Diversity

The inclusion and representation of different racial, ethnic, gender, sexual orientation, socio-economic, and cultural backgrounds in a group or organization.