Answer:
When two objects in motion hit each other they experience forces that are equal in magnitude and opposite in direction. This force causes one of the objects to speed up or gain momentum and other to slow down or lose momentum.
Gas giant are plants with mass 10 times bigger than the mass of the Earth. They are also called outer planets. There are four gas giant planets in our solar system: Jupiter, Saturn, Uranus and Neptune. The farther away from the Sun they are (the distance from the Sun is increased) the longer they orbit the Sun because of the great distance.
Answer:
a. the bottom medium
Explanation:
it has the least index of refraction and hence most rarer.
This question is true because it just is
the smallest possible piece of electromagnetic radiation:
-waves
-photons
-rays