Answer:
Explanation:
In the first minute the elevator desends 4 meters. The elevator stops at minute two. In minute three the elevator decends another 4 meters. The elevator stops at minute four. In minute five the elevator decends two meters.
Velocity can vary as long there is specific direction (displacement)
Speed has no direction therefore change in speed is not necessary the velocity...
Velocity is also in a specified direction
B and D. Earths axis is an invisible and imaginary line stuck in the middle of the earth. Kind of like stabbing an apple with a stick right through the middle. Then you spin that stick and the apple will spin.
Pattern of dark lines or bands that occurs when electromagnetic radiation is passed through an absorbing<span> medium into a spectroscope</span>
It's harder to block sound because sound waves and transverse waves, causing the sound to bounce off objects. This isn't the same with light.