Web4,000 miles for the radius of the earth). 15. If two ships are 20 nautical miles apart on the ocean, how many statute miles apart are they? 16. If a central angle with its vertex at the center of the earth has a measure of 1 , then the arc on the surface of the earth that is cut off by this angle (knows as the great circle distance) has a ... WebThe contiguous United States covers approximately 3.1 million square miles and is home to about 85% of the country’s population. ... Cross-section refers to a graphical representation of a vertical slice of the Earth’s surface or any other object or structure. ... This projection is commonly used for nautical charts and maps of mid-latitude ...
What is the difference between a nautical mile and a knot?
WebJan 31, 2024 · a = \sqrt { (r + h)^2 - r^2} a = (r + h)2 − r2 where: a a — Distance to the horizon; h h — Eyesight level above mean sea level; and r r — Earth's radius, equal to 3959 miles or 6371 km. This equation can be derived using the Pythagorean theorem. You can try to derive it yourself – it is not that hard! Calculating the obstructed height of an object WebFeb 11, 2024 · The latest measurements indicate that the Earth has an equatorial diameter of 12,756 km (7926 mi), and a polar diameter of 12713.6 km (7899.86 mi). This is true for … home-thoughts from abroad by robert browning
Earth radius to Nautical miles Conversion - TrustConverter
WebJul 2, 2024 · available space on the chart. This distance dimension reduction is termed the SCALE of the chart. The scale of a chart is its so-called "natural scale," an expression of the relationship between a given distance on the chart to the actual distance it represents on the earth's surface. represents 80,000 units on the earth's surface. Web2 days ago · Earth, third planet from the Sun and the fifth largest planet in the solar system in terms of size and mass. Its single most outstanding feature is that its near-surface … WebApr 11, 2024 · Actors Paul Newman and Ali McGraw spoke to the Earth Day protesters in NYC's Union Square. The Environmental Protection Agency (EPA). ... Ice covers 10 percent of the Earth's surface, according to NASA — but it ... It is found on the Antarctic Peninsula and is about 20 nautical miles long and 4 nautical miles wide — bigger than the state ... home thoughts from the sea