Friday, May 10, 2019

Why can we only see one side of the moon Essay Example | Topics and Well Written Essays - 500 words

why can we only see one side of the stagnate - Essay ExampleSimilarly, the bootlegs gravitational force affects oceans causing low and high tides, while the human race, which is bigger than the moon, causes low and high gravitational pull on it. Additionally, as the moon rotates around the earth in its orbit, the earth exerts a torque on the rotating system of the moon. This causes the moons speed along its own axis to slow down, in the end revealing only one side of the moon as it completes its rotation (Pandian).The moon is also receiveed as though facing only one side of it on earth through a apprehension known as libration, which occurs because of the spherical nature of the moon. Libration is the irregular motion of the moon in its orbit computed longwise and latitudinally from a fixed geographical location on the moons surface (Coffey).The earth affects the moon through its elliptical orbit, a process called longitudinal libration. This implies that when the moon is nea rer the earth in its orbit, the earths gravitational pull is stronger. This makes the moon move faster on its axis, but since the moons rotational speed is constant, it causes a lag or a pull matter (Coffey). This pull effect on the moons surface causes the earth to view an extra portion of the moons surface up to 59% of it. When the moon orbit is farther away from the earth, the earths gravitational force on it is weak, causing it to slow down, even though its rotational speed remains the same. This makes the moon spin away from the earth and, as a result, it becomes only 41% visible (Miles).In addition, we view one side of the moon surface because of latitudinal libration caused because the moons orbit is tilted 5 degrees towards the ecliptic. Therefore, during the moons rotations around the earth, half of it is on the higher side while the rest of the conversion is on the lower side. This causes an extra part of the moon to be

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