WebEarth is about 150 million km from the Sun, and the apparent brightness of the Sun in our sky is about 1,300 watts per square meter. Determine the apparent brightness we would … WebJul 6, 2024 · The total surface area of Earth is about 197 million square miles (510 million square km). About 71% of our planet is covered by water and 29% by land. For comparison, the total surface area...
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WebApr 30, 2024 · Four cross sections have been selected, one at 0 meters, one at 50 meters, one at 100 meters, and one at 150 meters. The cross sections, respectively, have areas of 40 square meters, 42 square meters, 19 square meters, and 34 square meters. What is the volume of earthwork needed along this road? Solution WebApr 12, 2024 · The power of the Sun at the Earth, per square metre is called the solar constant and is approximately 1370 watts per square metre (W/m 2 ). The solar constant actually varies by +/-3% because of the Earth's slightly elliptical orbit around the Sun. greater vision songs of grace
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WebA square meter is a unit of measure for area, such as with a physical space or a surface. A square meter is the equivalent of the space that measures one meter (1m) in length on each of its four sides. The square meter is one of the most common units of measurement for a flat surface or two-dimensional plane. WebDec 12, 2024 · Calculate the area, multiplying the length by width. In our case, A = 14 * 4 = 56 yd². You can also type the area directly into our calculator if you choose a more sophisticated shape. Establish the depth – thickness of the topsoil layer. Let's say it's d = 0.5 yd. Multiply the area and dirt layer thickness to obtain its volume: 56 * 0.5 = 28 yd³. WebThe amount of solar radiation that reaches any one spot on the Earth's surface varies according to: Geographic location; Time of day; Season; Local landscape; Local … greatervisions.org:2096