About this video
This video explains how things spin and rotate! You'll learn about Earth spinning and how fast you are moving on it. It also talks about how to make things spin, like a doorknob.
🧠 Quiz & Trivia
Test your knowledge after watching!
Q1 What is the name of the force that keeps things moving in a circle?
Answer: Friction
Q2 How many times does Earth rotate in one day?
Answer: Once
Q3 What unit do we use to measure how fast something is rotating?
Answer: Radians per second
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