Answer:
the speed of light in air is about 299,000,000 and 3×10⁸ m/s
Answer - There are three ways an object can accelerate: a change in velocity, a change in direction, or a change in both velocity and direction.
DOES GOD EXIST? That is one of the best.
Our planet is closed system because there is a limit of how much matter could be exchanged.
Without air resistance, both balls reach the ground at the same instant.
Neither horizontal motion nor weight affects vertical motion.
