138. Which of the following statements best describes the difference between the apparent DIURNAL and ANNUAL motions that we see in the sky?
A.
There really isn’t any difference between the diurnal and the annual motion, since all motions in the sky take 24 hours to complete one cycle.
B.
The apparent annual motion of the Sun is much faster than the apparent diurnal motion of the sky. The first only takes 24 hours, while the second one takes a full year.
C.
The diurnal motion means that the sky seems to rotate westward once per day, while the Sun seems to move eastward relative to the stars, maing one eastward circuit per year.
D.
The diurnal motion means that the sky seems to rotate eastward once per day, while the Sun seems to move westward relative to the stars, making one westward circuit per year.
A.
There really isn’t any difference between the diurnal and the annual motion, since all motions in the sky take 24 hours to complete one cycle.
B.
The apparent annual motion of the Sun is much faster than the apparent diurnal motion of the sky. The first only takes 24 hours, while the second one takes a full year.
C.
The diurnal motion means that the sky seems to rotate westward once per day, while the Sun seems to move eastward relative to the stars, maing one eastward circuit per year.
D.
The diurnal motion means that the sky seems to rotate eastward once per day, while the Sun seems to move westward relative to the stars, making one westward circuit per year.
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Answer:
Answer is C. the diurnal motion means that the sky seems to rotate westward once per day, while the sun seems to move eastward relative to the stars, maing one easteward circuit per year.
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