Earth is approximately a sphere of radius
WebDec 15, 2024 · Earth is composed of four main layers, starting with an inner core at the planet's center, enveloped by the outer core, mantle, and crust. The inner core is a solid sphere made of iron and nickel metals about … WebWhen the screw gauge holds a sphere the main scale reading is 4 mm and the head scale coinciding division is 24. If its least count is 0.01 mm , the volume of the sphere is _____ …
Earth is approximately a sphere of radius
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WebJul 6, 2024 · However, Earth is not quite a sphere. The planet's rotation causes it to bulge at the equator. Earth's polar radius is 3,950 miles (6,356 km) — a difference of 13 miles (22 km).
WebEarth radius (denoted as R ... so that the equatorial radius a is larger than the polar radius b by approximately aq. ... Another global radius is the Earth's rectifying radius, giving a sphere with circumference equal to the perimeter of the ellipse described by any polar cross section of the ellipsoid. WebIts low and high points above the surface of Earth were approximately 119 miles and 123,000 miles (see figure). The center of Earth is a focus of the orbit. Find the polar equation for the orbit and find the distance between the surface of Earth and the satellite when θ = 6 0 ∘ \theta=60^{\circ} θ = 6 0 ∘. (Assume that the radius of Earth ...
Weba sphere of radius 242 km and mass 6.68 1910 kg. • a) Find the free-fall acceleration on its surface. ... it would have approximately the same mass as it has now, but its radius would be equal to the radius of the Earth. • a) Calculate the average density of the white dwarf. WebMeasuring the Circumference of the Earth. More than 2,000 years ago Eratosthenes compared the position of the Sun’s rays in two locations to calculate the spherical size of the Earth with reasonable accuracy. Eratosthenes was born in the Greek colony Cyrene, now the city of Shahhat, Libya. As a young man, he traveled to Athens to pursue his ...
WebJun 30, 2009 · Assume that Earth is one of the masses (M1) and a 1-kg sphere is the other (M2). The force between them is 9.8 kg*m/s 2-- we can calculate this force by dropping the 1-kg sphere and measuring the …
WebJan 28, 2024 · Earth is approximately a sphere of radius 6.37 × 106 m. What are (a) its circumference, (b) its surface area, and (c) its volume? See answer ... Put the given … byui outdoor rentalWebJul 23, 2016 · Assume that Earth is a sphere of radius 4000 miles and that the cities are on the same longitude (one city is due north of the other). (Round your answer to one decimal place.) ... The distance between the cities is approximately 591.3 miles. Reasons: The latitude of the given cities are; Dallas, Texas; 32° 47' 39'' N. byui paid maternity leaveWebBy the definition of circumference, the circumference of Earth will be given by the next relationship. C = 2 ⋅ π ⋅ r (1) C=2 \cdot \pi \cdot r \tag1 C = 2 ⋅ π ⋅ r (1) Here we use standard notation for the circumference of Earth C C C and the radius of the Earth's sphere r r r. To find the surface area of Earth we will use the ... byui outdoor rental placeWebMath Trigonometry Find the distance between the cities. Assume that Earth is a sphere of radius 4000 miles and that the cities are on the same longitude (one city is due north of the other). (Round your answer to one decimal place.) City Latitude Dallas, Texas 32° 47' 39'' N Omaha, Nebraska 41° 15' 50'' N mi. Find the distance between the cities. byui outdoor rec centerWebBy the definition of circumference, the circumference of Earth will be given by the next relationship. C = 2 ⋅ π ⋅ r (1) C=2 \cdot \pi \cdot r \tag1 C = 2 ⋅ π ⋅ r (1) Here we use … byui overnight parkingWeb3 Answers. Normally in the absence of rotation, the natural tenancy of gravity is to pull the Earth together in the shape of a sphere. However the Earth in fact bulges at the equator, and the diameter across the equatorial plane is 42.72 km more than the diameter from pole to pole. This is due to the rotation of the Earth. byu i pathewWebAnswer (1 of 2): r=6.37 x 10^5m There are 1000m (or 10^3m) in a km So, 6.37 x 10^5m= 6.37 x 10^2 km Perimeter = 2*pi*r = 2*3.14*6.37x10^2 km Surface Area = 4*pi*r^2 Volume=4/3*pi*r^3 You can do the math byui paid maternity leave date