Question: In Insight 5.2, we discussed how, because of the force of gravity from the Moon, the Earth moves in an orbit around a point that

In Insight 5.2, we discussed how, because of the force of gravity from the Moon, the Earth moves in an orbit around a point that lies between it and the Moon.

(a) Find the radius of the Earth’s orbit.

(b) Does the center of the Earth’s orbit lie inside or outside the Earth itself?

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