## ← Back to Conestoga Science Chapter 2 Study Guide

Options
NAME

### Question limit

of 25 available terms

### 5 Matching questions

1. A truck travels to and from a stone quarry located 2.5 km to the east. What is its distance? What is its displacement?
2. Why does an object moving at a constant speed have velocity?
3. An object changing its speed from 12 m/s to 5 m/s is undergoing what kind of acceleration?
4. Acceleration is.....
5. Why is it necessary to wear a seat belt to hold you in place if you are riding in a car that stops suddenly?
1. a Distance= 5.0 km
Displacement= 0
2. b If not, you will continue moving forward at the car's original speed.
3. c The rate of change of velocity
4. d Negative
5. e Because it's changing direction.

### 5 Multiple choice questions

1. Velocity
2. mass (inertia)
3. Velocity (speed)

Direction
4. speed=distance/time s=d/t
5. The speed and direction with which an object moves.

### 5 True/False questions

1. When calculating acceleration, to find the change in velocity, you subtract the _____________________________ velocity from the __________________________________ velocity.Velocity (speed)

Direction

2. In the equation a=(vf-vi)/t, Vf stands for what?The mass of an object

3. Inertia varies depending on what?The mass of an object

4. What does the slope of the distance-time graph give?zero acceleration

5. 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.

Create Set