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
Physics, 22.06.2019 04:30, leilaford2003
Afeather of mass 0.001 kg falls from a height of 2 m. under realistic conditions, it experiences air resistance. based on what you know about friction, what can you say about the kinetic energy of the feather as it reaches the ground? acceleration due to gravity is g = 9.8 m/s2. a. ke < 0.0196 j b. ke = 00196 j c. je = 0 j d. ke > 0.0196 j
Answers: 1
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