Which area of astronomy does Kepler's laws address?(1 point)
Responses
The movement of asteroids in the solar system.
The movement of asteroids in the solar system.
The movement of the sun in relation to the planets.
The movement of the sun in relation to the planets.
The movement of stars within galaxies.
The movement of stars within galaxies.
The movement of planets within the solar system.
The movement of planets within the solar system.
Which of these describe the speed of a moon as it draws closer to the planet it orbits?(1 point)
Responses
The speed of the moon increases.
The speed of the moon increases.
The speed of the moon creates an elliptical pattern.
The speed of the moon creates an elliptical pattern.
The speed of the moon decreases.
The speed of the moon decreases.
The speed of the moon remains constant.
The speed of the moon increases.
The correct answer is: The movement of planets within the solar system.
The correct answer is "The movement of planets within the solar system." Kepler's laws of planetary motion address the way planets move around the sun in our solar system.
To arrive at this answer, you can eliminate the other options by understanding what each of them refers to:
- The movement of asteroids in the solar system: While Kepler's laws can apply to any object orbiting the sun, they are specifically formulated to describe the motion of planets. Asteroids are not planets, so this option can be eliminated.
- The movement of the sun in relation to the planets: Kepler's laws focus on the motion of planets around the sun, not the other way around. Therefore, this option can also be eliminated.
- The movement of stars within galaxies: Kepler's laws deal with the motion of planets within our solar system, not the movement of stars within galaxies. As stars within galaxies have different dynamics, this is not the area addressed by Kepler's laws.
By eliminating the other possibilities, you can conclude that Kepler's laws primarily address the movement of planets within the solar system.