![does the moon orbit the earth does the moon orbit the earth](https://i.imgur.com/flavvxI.png)
A quarter of a revolution later, at position 2, where the original water level has been depressed, the low tide would be seen. An observer under the water on the Earth at position 1 is underneath one of the water bulges and would encounter a high tide. The next graph shows the Earth and Moon as seen from over the North Pole. If an extremely deep sea totally covered the Earth, this remaining force would follow up on the water and produce two bulges, one on the side facing the Moon and one on the Earth's contrary side. These three forces are portrayed in the indicated diagram below. Subsequently, aside from the center point of gravity, the gravitational and centrifugal forces are not the same, and this variation makes a remaining force. The centrifugal force, nonetheless, stays consistent wherever on Earth. Away from the center of gravity, the gravitational forces' quality changes as the separation to the Moon shifts. The Earth and Moon are held together by gravitational attraction adjusted at the basic center point of gravity by an equivalent and opposite centrifugal force. This law also expresses that the gravitational attraction force's direction is joining the two bodies. Newton's law of universal gravitation discloses that the quality of the gravitational force between two bodies is a component of their masses and the separation between them. The thickness of the Earth's atmosphere, about 100 km.The difference between these radii is 23 km or 0.4 %.The difference between these diameters is 46 km.Earth's equatorial diameter is 12,756 km.
![does the moon orbit the earth does the moon orbit the earth](https://svs.gsfc.nasa.gov/vis/a000000/a004100/a004158/moon.0080.jpg)
![does the moon orbit the earth does the moon orbit the earth](https://i.cbc.ca/1.4348216.1507668289!/fileImage/httpImage/image.jpg)
Tidal friction causes earth days to extend 1.6 milliseconds/century.By comparison, the body's weight's stress causes a fractional change in body height of 10-2. The tidal stretch of the human body (standing) changes its height by the fraction 10-16, an amount 1000 times smaller than the atom's diameter.The ratio of the Sun or Moon tidal forces on Earth is 0.465.The Sun's gravitational force on Earth is 178 times as large as the Moon's force on Earth.The amplitude of tides in the Earth's solid crust is about 20 cm.Shoreline tides can be more than ten times as large as in mid-ocean.The amplitude of gravitational tides in the deep mid-ocean is about 1 meter.To a lot littler degree, tides likewise happen in huge lakes, the climate, and inside the Earth's solid crust, followed by these equivalent gravitational forces of the Moon and Sun. "Tides" is a generic term used to characterize the exchanging rise and fall in ocean level as for the land, created by the Moon's gravitational attraction and the Sun.