WebExample: Find (in cm 2) the curved surface area of a hollow cylinder with thickness 2 cm external radius 8 cm and height is 20 cm. Solution: Let the external radius, the internal radius and the height of the hollow cylinder be r 1, r 2 and h respectively. r 2 = 8-2 = 6 cm. Web26 Aug 2024 · Earth's mantle is 2,900 km thick and is broken down into 3 main zones, the lithosphere, asthenosphere, and mesosphere.
What is the radius of the mantle? - Answers
Web9 Apr 2024 · What is the range of density of the stiffer mantle? It is 2900 km thick, and contains about 80% of the Earth’s volume. The mantle consists of iron and magnesium … WebThis book is a reservoir of knowledge on Asteroids. The articles allow the reader to learn and have a deeper understanding of Asteroids. In responding to the question What are asteroids, which is the book's title, the initial chapter begins by elaborating that asteroids are generally compact rocky or metallic bodies that can range in size from less than 1 centimeter to … kathitand pin code
How Volcanoes Work - Earth
Webearth and is actually between 5 and 25 miles thick depending on location under ... radius of 3 959 miles earth is the lord of the rings heroes of middle earth launches in may - May 19 2024 ... mantle the outer core and the inner core the crust is what humans live on and Web4 Nov 2005 · We calculate internal structures of planets with one to ten times the mass of the Earth (Super-Earths) in order to obtain scaling laws for total radius, mantle thickness, core size and average density as a function of mass. We explore different compositions and obtain a scaling law of for Super-Earths. We also study a second family of planets ... WebEarth's mantle is a layer of silicate rock between the crust and the outer core. It has a mass of 4.01 × 10 24 kg and thus makes up 67% of the mass of Earth. It has a thickness of … kathi thames odom