🚢❄️ How a Nuclear Submarine Breaks Through Ice Nuclear submarines are engineered to surface even in the toughest Arctic conditions — sometimes through ice that’s over 1 meter thick! Here’s how they do it: 🔹 Sonar Scan – The submarine uses upward-looking sonar to find the thinnest or weakest spots in the ice. 🔹 Slow Rise – It ascends carefully to avoid damaging sensitive equipment. 🔹 Ice-Breaking Maneuver – The sub pushes upward with massive buoyancy force, cracking and lifting the ice from b

A submarine was situated at 650 feet below the sea level. If it descends 200 feet, what is its new position? | Shaalaa.com