Why is the speed of aircraft, ships, and submarines measured in knots instead of in mph or km/h? - Quora
![Why distances at Seas or oceans are measured in nautical miles and not in usual miles or km? - Quora Why distances at Seas or oceans are measured in nautical miles and not in usual miles or km? - Quora](https://qph.cf2.quoracdn.net/main-qimg-ebf7b5fed05c67d121f817808fd78be8.webp)
Why distances at Seas or oceans are measured in nautical miles and not in usual miles or km? - Quora
![A ship can cover a certain distance in 10 hours at a speed of 16 nautical miles per hour. By how much should its speed be increased so that it takes only A ship can cover a certain distance in 10 hours at a speed of 16 nautical miles per hour. By how much should its speed be increased so that it takes only](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/643832120_web.png)
A ship can cover a certain distance in 10 hours at a speed of 16 nautical miles per hour. By how much should its speed be increased so that it takes only
![At noon, ship A was 12 nautical miles due north of ship B. Ship A was sailing south at 12 knots (nautical miles per hour; a nautical mile is 2000 yd) and At noon, ship A was 12 nautical miles due north of ship B. Ship A was sailing south at 12 knots (nautical miles per hour; a nautical mile is 2000 yd) and](https://homework.study.com/cimages/multimages/16/p-33788368106669102352.jpg)