Velocity = Distance / Time
Distance is given to be 80 meters
Time is given to be 4 seconds
Velocity = 80 meters / 4 seconds = 20 meters / second
Answer:
some symptoms can be lack of energy, and dizziness.
Explanation:
everything can be found in the picture
Rainy
It is the only one that has nothing to do with the case
It increases as the square of its speed.