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On What does the apparent motion of objects in the sky dependent?
The apparent motion of objects in the sky is dependent on the rotation of the Earth. As the Earth rotates on its axis, it creates the illusion that celestial bodies are moving across the sky from east to west. The movement of the Earth around the Sun also affects the apparent motion of objects in the sky over longer periods of time.
What is angular separation between images?
Angular separation between images is the apparent angle between two objects in the sky as observed from a specific point on Earth. It is a measure of how far apart the two objects appear in the sky. It is often measured in degrees or arcminutes.
What are two observations that would lead you to believe that the Earth rotates on its axis?
Two observations that suggest the Earth rotates on its axis are the apparent movement of the stars in the night sky and the Coriolis effect, which causes the deflection of moving objects such as winds and ocean currents.
What type of motion does a bird flying in the sky have?
A bird flying in the sky demonstrates translational motion as it moves in a straight line through the air. Additionally, the wing flapping creates rotational motion as the bird turns and changes direction in flight.
Why do two observations suggest that the Earth rotates on its axis?
Two observations that suggest the Earth rotates on its axis are the Coriolis effect and the apparent movement of celestial bodies in the sky. The Coriolis effect causes moving objects to curve due to the Earth's rotation, while the apparent movement of celestial bodies is consistent with the Earth rotating beneath them. These observations support the idea that the Earth is rotating on its axis.
On What does the apparent motion of objects in the sky dependent?
The apparent motion of objects in the sky is dependent on the rotation of the Earth. As the Earth rotates on its axis, it creates the illusion that celestial bodies are moving across the sky from east to west. The movement of the Earth around the Sun also affects the apparent motion of objects in the sky over longer periods of time.
What causes the apparent movement of objects across the sky during day or night on earth?
The rotation of the earth is what gives motion to the heavens.
On the night when you were watching the Moon at sunset and then at 1000 its overall motion in the sky during that time was?
The Moon's overall motion (apparent motion) in the sky was from East to West.
Why there are seasons and the apparent motion of the stars and sun?
Seasons are caused by the tilt of Earth's axis as it orbits the Sun, which creates variations in temperature and daylight. The apparent motion of the stars and the Sun is due to Earth's rotation on its axis, giving the illusion that these objects move across the sky.
The apparent motion of stars is due to movement of?
The rotation of the Earth makes the stars appear to move in the sky.
The apparent westward movement of a planet is known as?
The apparent westward movement of a planet is known as retrograde motion. This phenomenon occurs when a superior planet passes Earth in its orbit, making it appear to move backward in the sky relative to the stars.
What does the length of shadows made by the Sun throughout the day tell you about the Suns apparent motion across the sky?
If the shadows are longer, that means the Sun is lower in the sky.
What is earths apparent motion?
Earth's apparent motion is the perceived movement of celestial objects in the sky as viewed from Earth due to Earth's rotation on its axis and revolution around the Sun. This motion causes the Sun and stars to rise in the east and set in the west each day, while planets appear to move across the sky over longer periods of time due to their orbits around the Sun.
The brightest stars have apparent magnitudes that are?
The brightest stars have apparent magnitudes that are lower, indicating they appear brighter in the sky. The apparent magnitude scale is inverted, with lower values representing brighter objects and higher values representing dimmer objects. Bright stars typically have apparent magnitudes between -1 to 1.
Do the stars move across the sky?
Yes, stars do move around in the sky, but their apparent motion is very small, such that it would require centuries to note significant change in their positions.
The best evidence that Earth rotates is provided by the?
movement of Foucault pendulums and the Coriolis effect on air movement
What imaginary line can be used to measure the motion of celestial object?
The celestial equator is an imaginary line in the sky that is used to measure the motion of celestial objects. It is a projection of Earth's equator into space and helps astronomers locate objects in the sky based on their declination.
