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5 Written questions
5 Matching questions
 A truck travels to and from a stone quarry located 2.5 km to the east. What is its distance? What is its displacement?
 Why does an object moving at a constant speed have velocity?
 An object changing its speed from 12 m/s to 5 m/s is undergoing what kind of acceleration?
 Acceleration is.....
 Why is it necessary to wear a seat belt to hold you in place if you are riding in a car that stops suddenly?
 a Distance= 5.0 km
Displacement= 0  b If not, you will continue moving forward at the car's original speed.
 c The rate of change of velocity
 d Negative
 e Because it's changing direction.
5 Multiple choice questions
 Velocity
 mass (inertia)
 Velocity (speed)
Direction  speed=distance/time s=d/t
 The speed and direction with which an object moves.
5 True/False questions

When calculating acceleration, to find the change in velocity, you subtract the _____________________________ velocity from the __________________________________ velocity. → Velocity (speed)
Direction 
In the equation a=(vfvi)/t, Vf stands for what? → The mass of an object

Inertia varies depending on what? → The mass of an object

What does the slope of the distancetime graph give? → zero acceleration

A skater in a parking lot. Can she have a constant speed and changing velocity? Can she have a changing speed and constant velocity? Explain your answer. → Because it's changing direction.