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If the pool is used for Olympic Games or World Championships, then the minimum depth is increased to 2 metres (6 ft 7 in). [3] Whereas the Water Cube pool used for the 2008 Olympics was 3 metres (9 ft 10 in) deep, the temporary pool used in 2024 was only 2.2 metres (7 ft 3 in), which commentators suggested made for slower race times. [4]
In mathematics, exponentiation, denoted b n, is an operation involving two numbers: the base, b, and the exponent or power, n. [1] When n is a positive integer, exponentiation corresponds to repeated multiplication of the base: that is, b n is the product of multiplying n bases: [1] = ⏟.
The following is a list of sports and games, divided by category. According to the World Sports Encyclopaedia (2003), there are 8,000 known indigenous sports and sporting games . [ 1 ]
Churchill equation [24] (1977) is the only equation that can be evaluated for very slow flow (Reynolds number < 1), but the Cheng (2008), [25] and Bellos et al. (2018) [8] equations also return an approximately correct value for friction factor in the laminar flow region (Reynolds number < 2300). All of the others are for transitional and ...
Colombia, [b] officially the Republic of Colombia, [c] is a country primarily located in South America with insular regions in North America.The Colombian mainland is bordered by the Caribbean Sea to the north, Venezuela to the east and northeast, Brazil to the southeast, Peru and Ecuador to the south and southwest, the Pacific Ocean to the west, and Panama to the northwest.
The country's area is 301,230 square kilometres (116,306 sq mi), of which 294,020 km 2 (113,522 sq mi) is land and 7,210 km 2 (2,784 sq mi) is water. [118] Including the islands, Italy has a coastline of 7,600 kilometres (4,722 miles) on the Mediterranean Sea , the Ligurian and Tyrrhenian seas, [ 119 ] the Ionian Sea , [ 120 ] and the Adriatic ...