Answer:
21.25 m/s
Explanation:
The speed of the pitch is equal to the distance the baseball travels (85 m) divided by the time it took for it to cover that distance (4). In short, we are dividing 85 by 4 to reach our answer of 21.25 meters per second.
Answer true
Explanation
frequency is equal to number of oscillations or vibrations upon time
therefore,
check picture
Science says that youngest rock can be found in between ocean .
So plates should move away from each other to form ocean .
Option C is correct