What can be determined by calculating the slope of the lines?

a) velocity
b) acceleration
c) time
d) displacement

You are traveling in a car going at a constant speed of 100km/h down a long, straight highway. you pass another car going in the same direction which is traveling at a constant speed of 80km/h. as measured from your car's reference frame this other car is traveling at −20km/h. what is the acceleration of your car as measured from the other car's reference frame? what is the acceleration of the other car as measured from your car's reference frame?

1.what is where an object is located 2. what is how fast an objects speed is changing 3. what is how fast an object is moving

Why is it important always to use horizontal bars in unit fractions when performing unit conversions?