8. Centripetal Forces & Gravitation
Kepler's Third Law
6:49 minutes
Problem 6.69c
Textbook Question
Textbook QuestionThe Near Earth Asteroid Rendezvous (NEAR) spacecraft, after traveling 2.1 billion km, orbited the asteroid Eros with an orbital radius of about 20 km. Eros is roughly 40km x 6km x 6km. Assume Eros has a density (mass/volume) of about 2.3 x 10³ kg/m³ .
(c) Estimate the orbital period of NEAR around Eros, as if Eros were a sphere.
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