Question

2
How do we know that the Earth is rotating?​

Answer 1

Answer:

While not without errors, Copernicus' model eventually convinced the world that Earth spun on its axis beneath the stars … and also moved in orbit around the sun. A time exposure of the northern sky, revealing the apparent motion of all the stars around Polaris. In fact, this apparent motion is due to Earth's spin.

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Answer 2

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Scientists use the movement of pendulums to provide evidence that the Earth is rotating. A pendulum is a weight hanging from a fixed point so that it can swing freely back and forth. When you move the base of the pendulum, the weight continues to travel in the same path. Leap years have one extra day added to February.

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