At its closest approach to the sun (perihelion), Mars is approximately 2.07 E 8 km away from our closest star. At aphelion, the point furthest away in its orbit, Mars is approximately 2.49 E 8 km away. Which of the following is a true statement? (1 point)
At aphelion, Mars is traveling at its highest speed.
At perihelion, Mars is traveling at its highest speed.
The speed at aphelion and perihelion are equal.
At perihelion, Mars is traveling at its lowest speed.
Answers: 1
Another question on Physics
Physics, 21.06.2019 21:00
An electric current in a wire will push or pull on a permanent magnet. which statement best explains how an electric current creates an electromagnetic force on another magnet?
Answers: 2
Physics, 22.06.2019 02:10
How is coal extracted from mountaintop removal mines? a. dynamite is used to create underground tunnels where miners go to extract the coal. b. dynamite is used to break apart rocks and then draglines are used to remove the broken rock and reach the coal. c. coal in mountaintops is extracted by digging strips in the landscape to reach the coal. d. placer deposits in mountain river bottoms are removed by
Answers: 2
Physics, 22.06.2019 10:00
How are the crust and the inner core alike? a) they are both solid. b) they both have the same temperature. c) they are both under the same pressure. d) they are both very close to the center of the earth.
Answers: 1
Physics, 22.06.2019 17:40
Along wire carrying a 4.2 a current perpendicular to the xy-plane intersects the x-axis at x=−1.7cm. a second, parallel wire carrying a 3.0 a current intersects the x-axis at x=+1.7cm. part a at what point on the x-axis is the magnetic field zero if the two currents are in the same direction? express your answer to two significant figures and include the appropriate units.
Answers: 2
You know the right answer?
At its closest approach to the sun (perihelion), Mars is approximately 2.07 E 8 km away from our clo...
Questions
Business, 25.01.2020 06:31
