A comet is in an elliptical orbit around the Sun. Its closest approach to the Sun is a distance of 4.8 1010 m (inside the orbit of Mercury), at which point its speed is 9.1 104 m/s. Its farthest distance from the Sun is far beyond the orbit of Pluto. What is its speed when it is 6 1012 m from the Sun
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The long handle on a rake is a(n) a. lever b. screw c. wedge d. inclined plane
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The seven sisters, seven stars located more than 400 light-years away in the taurus constellation can be seen here with venus and another constellation, orion. the seven stars stay grouped together but seem to move, like the planet venus. why do stars seem to move like planets in the night sky?
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What is a carrier wave and how does it affect what you hear on the radio
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A comet is in an elliptical orbit around the Sun. Its closest approach to the Sun is a distance of 4...
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