Thursday, 14 July 2022

IS THE ROTATING SPEED OF EARTH IS CONSTANT?

Earth takes approximately 24 hours (23 hours 56 minutes 4.09053 seconds) to rotate on its axis. At the equator Earth rotate at the speed of approximately 1670 km per hour. This speed slightly move from the equator to the poles. This wake variation influences the shape of the Earth. Its central equatorial region is slightly saline. Thus, the diameter of the equator is 12,756 km and the diameter connecting the poles is 12,7:4 km. There are also. The difference between the two is 42 km Because of this difference, the Earth is slightly flattened at the poles and slightly saltier at the equator. The shape of the earth is called oblate spheroid in the scientific world because it is not a sphere but resembles it. This term can mean a sphere with a larger diameter at the equator. Because of this peculiar shape of the earth, one's weight varies in different regions would you believe That is, the weight of a particular object varies slightly from place to place. Mass is the density of an object. It doesn't change anywhere. Therefore, mass is a constant. But weight is the force exerted on the mass and this force varies with gravity.

 The value of this gravitational force takes ρ = 930665 m/g 9053 seconds). 9.81 m/s R is approximately 24 hours. As a result of the varying appearance of the earth, the amount of gravity varies from place to place, apart from the appearance of the earth, its valleys, huge mountains, differences in density, etc., also cause changes in gravity. Chip size is space to space calculated. At higher altitudes than at the Earth's surface, the value of the force is slightly depressed. The variation in the value of the drag force during an airplane flight at a height of 1000 feet may cause it to change. Weight also varies from place to place. If the mass (m) and p (4) above the earth's surface are the height. The value of gravity in g. If we consider the value of gravity at height as g, we get the following mathematical formula


g(h) = g(e)[r(e)/r(e)+h]^2

where r is the radius of the earth. Now since r/(r+h]>1, 9,<g,. Hence, it is certain that the magnitude of gravity at a given height is slightly less than the surface of the earth.

According to this formula, if you stand on the highest mountain, the magnitude of gravity decreases by 0.3%. Also due to the gravity of the sun, moon etc. and the high speed rotation of the earth, the magnitude of the gravitational force is likely to decrease up to 0.7% maximum.

Minimum Gravity on Earth: The value is located on top of Mount Revado Hua (Nevan. (Sand)) in Peru. There it has a value of 9.7639 n/ maximum gravitational force which sets it near the North Pole and is called the Orburu. There its value is 98337 /> Among the cities with the lowest geographic jump is Kuala Lumpur, the capital of Malayia.
9.766 m/s
where in Norway the value is 
6.825 m/s


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