1. The problem statement, all variables and given/known data
Suppose we had a straight tunnel, through Earth's center, to a point on the opposite side of the planet, and used it to deliver mail to the other side. With what speed would our packages pass through Earth's center.
2....
Speed through the Center of the Earth
Speed through the Center of the Earth
Suppose we had a straight tunnel, through Earth's center, to a point on the opposite side of the planet, and used it to deliver mail to the other side. With what speed would our packages pass through Earth's center.
2....
Speed through the Center of the Earth
Speed through the Center of the Earth
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