What is the Underwater Speed of Modern Submarines?

Discover how fast modern submarines can travel underwater, including the speeds of military submarines like the Virginia-class.

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Modern submarines can travel underwater at speeds ranging from 20 to 30 knots (approximately 23 to 35 miles per hour or 37 to 56 kilometers per hour). This varies depending on the type of submarine and its propulsion system. Military submarines, like the U.S. Navy’s Virginia-class, fall within this range and can provide both stealth and speed for a variety of underwater operations.

FAQs & Answers

  1. What factors affect the speed of a submarine? The speed of a submarine can be influenced by its design, propulsion system, and mission requirements.
  2. How do military submarines differ from civilian ones? Military submarines are built for stealth and speed, equipped with advanced technologies for various operations, unlike civilian submarines that focus on research or tourism.
  3. What is the fastest submarine in the world? The fastest submarines can reach speeds of over 40 knots, but most modern military submarines operate around 20 to 30 knots.

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