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[DOC File]BACKGROUND INFORMATION
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The altitude above the surface of the Earth is then. 64. A satellite moves in a circular orbit around Earth at a speed of 5 000 m/s. Determine the period of the satellite’s orbit. a. 5.2 h b. 5.6 h c. 5.9 h (b) The time required to complete one orbit is PART-B: Hand in your solutions to the following questions in class, on Wed-22 Oct -2010. 65.
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[DOC File]Elliptical Orbits
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elliptical orbit. Remember that motion around a central object is revolution; spinning about an axis is rotation. Thus, the Earth revolves around the sun once per year, and rotates on its axis once per day. As we learned last summer, planets revolve around the sun in elliptical orbits, with the sun at one focus.
earth's elliptical orbital path

[DOC File]Earths Elliptical Orbit
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Kepler and Elliptical Orbits. To a rough approximation, everything in the sky seems to move in circles around Earth – the Sun, the Moon, the planets, and even the stars. For thousands of years, astronomers tried to model the motion of the planets using circles or combinations of circles – partly because the circle was such a "perfect" shape.
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[DOC File]Orbits of the Planets - Exploratorium
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The elliptical shape of the Earth's orbit results in. A changes. in the orbital velocity of the. Earth. B tilting of the Earth's axis. C the oblate spheroid shape of the Earth D the phases of the Moon. One factor responsible for the strength of gravitational attraction between a planet and the Sun is the.
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[DOC File]The Earth's Orbit and the Reasons for Seasons
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Ellipses: All solar system objects orbit the sun in elliptical orbits. The astronomer Johannes Kepler (1571-1630) discovered this through a study of Mars that the planet orbits the sun with elliptical – not circular – motion. This was his . first law. of planetary motion. An ellipse is a flattened circle defined by two foci.
elliptical orbit path

POP4e: Ch. 1 Problems
1. (9%) The sketch shows the elliptical orbit of a satellite about Earth. The orbit is similar to the "transfer orbit" analyzed in a classroom activity. At point A, the satellite is nearest to Earth, and at point B, the satellite is farthest from Earth. a) (3%) As the satellite moves from point A to point B, its angular momentum: INCREASES ...
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[DOC File]Kepler and Elliptical Orbits
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Elliptical Orbits. Preparation: Make a loop of string with a circumference about 1.5-2 inches longer than the distance between the Sun and the dot on the graph below. Place tacks at the sun and the dot. 1. Place your loop around the tacks and use the tacks and string to draw a nice ellipse.
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[DOC File]Flat Earth / Round Earth Activity
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After all, if the earth’s orbit were as elliptical as these students believe, we would in fact be much closer to the sun during certain times of the year and much further away at other times. The fact is that the earth’s orbit is very close to being circular. At our closest approach to the sun, we are 147,000,000 kilometers away.
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What is an Elliptical Orbit? (with pictures)
The orbit of the Earth around the Sun is an ellipse, rather than a circle. Your task is to use the MDI images taken in 2003 to find the perihelion (closest) and aphelion (furthest) distances of the Earth from the Sun and to discover at what times of the year each occurs.
earth elliptical orbit cycle

[DOCX File]THE SOLAR - Port Washington UFSD / Port Washington …
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6. Observe the following diagram. This shows an elliptical orbit of a planet around the sun. Determine the AREA of the two shaded areas by counting the number of shaded squares. If it takes a planet the same amount of time to move from point A to point B as it does to move from point C to point D, what can you say about the . SPEED
earth's elliptical orbital path

Elliptical orbit of earth