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MOTIONS OF THE EARTH. As you know that the earth has two types of motions, namely rotation and revolution. Rotation is the movement of the earth on its axis. The movement of the earth around the sun in a fixed path or orbit is called Revolution.
Motions of the Earth - Free download as PDF File (.pdf), Text File (.txt) or read online for free. The Earth has two motions: rotation and revolution. Rotation is the Earth's daily spin on its axis from west to east.
Motions of the Earth - Free download as PDF File (.pdf), Text File (.txt) or read online for free.
Imagine a line passing through the center of Earth that goes through both the North Pole and the South Pole. This imaginary line is called an axis. Earth spins around its axis, just as a top spins around its spindle. This spinning movement is called Earth’s rotation.
An observer in space will see that Earth requires 23 hours, 56 minutes, and 4 seconds to make one complete rotation on its axis. But because Earth moves around the Sun at the same time that it is rotating, the planet must turn just a little bit more to reach the same place relative to the Sun.
a. Earth’s angle of tilt b. Earth’s intensity of insolation c. Earth’s rate of rotation d. Earth’s period of revolution 11. In New York State, which day has an equal period of daylight and nighttime? a. December 21 b. March 21 c. June 21 d. none of the above 12. The actual shape of the Earth's orbit around the Sun is best described as
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