About this video
This video explains how arch dams work and why there aren't many short ones. It shows how they use their shape to hold back water. Learn about different types of dams too!
🧠 Quiz & Trivia
Test your knowledge after watching!
Q1 What kind of dam uses its weight to stay strong?
Answer: Gravity dam
Q2 What is the name for a dam that uses its curved shape to hold back water?
Answer: Arch dam
Q3 What force helps keep a gravity dam from sliding?
Answer: Friction
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