1. Graphs and Charts Please use your Formula Charts
Warm-ups

2. Students rolled metal spheres with three different diameters down three different steepnesses of ramps. Their results are shown below.
Metal spheres roll more quickly
Larger spheres roll more slowly
Heavier spheres roll more quickly
Rougher spheres roll more slowly

3. 9km/hr 360km/hr 90 km/hr 178 km/Hr 4
A car traveled at 180 km. in 2 hours. What is the average speed in km/hr?
9km/hr
360km/hr
90 km/hr
178 km/Hr 4

4. The graph shows the speed of a car travelling East over a 12 second period on a flat surface. In the first 6 seconds shown on the graph, the car is:
increasing speed.
changing direction.
travelling at constant speed.
gaining potential energy

5. The graph below shows the distance and time traveled by each of four cars. Which car traveled the fastest?
Car 1
Car 2
Car 3
Car 4

6. What happens to the object’s motion between 7 and 9 minutes?
It stops moving.
It starts moving at a constant speed.
It changes direction.
It decreases velocity.

7. Segment L Segment M Segment N Segment O
The graph shows the distance traveled by a vehicle over a certain period of time. Which segment of the graph shows the vehicle moving with the greatest speed?
Segment L
Segment M
Segment N
Segment O

8. After analyzing the data in the table below, it can be concluded that the stove top temperature was—
at least 43ºC, but cooler than 45ºC
at least 48ºC, but cooler than 53ºC
at least 41ºC, but cooler than 48ºC
at least 49ºC, but cooler than 49ºC

9. Which grades had the least amount of computer time ?
Pre-K to K
1 to 3
4 to 6
9 to 12

10. Which of the following is TRUE about the pictures shown below?
The inclined plane made the work easier by changing the direction of the force needed
The inclined plane made the work easier by increasing the amount of force needed.
The inclined plane made the work easier by decreasing the amount of force needed.
The inclined plane did not make the work easier.

11. Which grades had the most amount of computer time ?
Pre-K to K
1 to 3
7 to 8
9 to 12

12. In the picture above, which of the following does the pulley system change?
The amount of work done
The direction of force used
The amount of force
The mass of the load

13. What is the average speed of the runner at 5 seconds into his trip?
100 m/s
20 m/s
0.25 m/s
4 m/s

14. 1 cm/second 2 cm/second 5 cm/second 10 cm/second
A caterpillar crawls 8 cm. in 4 seconds. What is the caterpillar’s speed?
1 cm/second
2 cm/second
5 cm/second
10 cm/second

15. The above graph shows the movement of a car over time
The above graph shows the movement of a car over time. What is the car’s average speed?
10 kilometers per hour
15 kilometers per hour
30 kilometers per hour
60 kilometers per hour