8. Centripetal Forces & Gravitation
Satellite Motion: Speed & Period
Multiple Choice
Multiple ChoiceYou throw a baseball horizontally while on the surface of a small, spherical asteroid of mass 7×1016 kg and diameter of 22km. What is the minimum speed so that it just barely goes around the asteroid without hitting anything?
A
8.9 m/s
B
14.6 m/s
C
115.3 m/s
D
20.6 m/s
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