Splet07. dec. 2015 · The crust is the outermost layer of the planet, the cooled and hardened part of the Earth that ranges in depth from approximately 5-70 km (~3-44 miles). This layer makes up only 1% of the entire ... Splet21. jan. 2013 · Stratosphere The stratosphere starts just above the troposphere and extends to 50 kilometers (31 miles) high. The ozone layer, which absorbs and scatters the solar ultraviolet radiation, is in this layer. …

What are the Earth

Splet06. apr. 2024 · The exosphere is the outermost layer of the atmosphere. Its limits reach from around 700 km to 10,000 km from the surface of the earth. There is not much definite boundary between the vaccum of space and the exosphere, as the air gets thinner and thinner moving away from the surface of the Earth. SpletThe radius of the earth is about 6370km. Till now, no one can reach the centre of the earth. Most of our knowledge about the earth’s interior is based on the estimates and inferences. However, the study of seismic … tiddlywinks nursery birmingham

The Earth

Splet08. mar. 2024 · The definition of thermosphere is the layer of the atmosphere that stretches from about 90 km (56 miles) to between 500 and 1,000 km (311-621 miles) above the Earth's surface. It is between the ... SpletThe thermosphere is a layer of Earth's atmosphere. The thermosphere is directly above the mesosphere and below the exosphere. It extends from about 90 km (56 miles) to between 500 and 1,000 km (311 to 621 miles) above our planet. 14. A plane average speed between two cities is 500km/hr.if the trip takes 2 hrs, how far does the plane fly? Answer ... SpletV required so that the spacecraft is placed into a 400 km altitude circular equatorial orbit about the Earth. Give a sketch to describe where on the orbit the burn should occur. At an orbital radius rc =(400 + 6378: 1) km = 6778.1 km, the circular speed vc = r µ rc r 398; 600 6778: 1 km s 7: 6686 km s An orbital plane change of 4 φ = 20 ... tiddlywinks nursery group