Answer/Explanation: Speed and direction can change with time. When you throw a ball into the air, it leaves your hand at a certain speed. As the ball rises, it slows down. Then, as the ball falls back toward the ground, it speeds up again. When the ball hits the ground, its direction of motion changes and it bounces back up into the air.
Answer:
sound water because sound is the most important electronic wave for water
It is either a person who studies Linguistics or
a person skilled in foreign languages
You divide sort of the similar but vector is distance and displacement and scalar is just distance
