1. You are going at 5 meters per second for 20 seconds.
2. You are going 70 mile per hour for 6 miles then come to a stop then start again climbing up to 90 miles per hour
3. One person starts at 20 meters per second then raises her speed by 35 meters per second over 10 seconds and the second person starts at 55 meters per second then lowers his speed by 35 meters per second over 10 seconds.
Okay lets do some graphs
I'll provide the questions
1. You are going at 5 meters per second for 20 seconds.
2. You are going 70 mile per hour for 6 miles then come to a stop then start again climbing up to 90 miles per hour
3. One person starts at 20 meters per second then raises her speed by 35 meters per second over 10 seconds and the second person starts at 55 meters per second then lowers his speed by 35 meters per second over 10 seconds.