force & motion quiz part 2

A 20-gram ball rolls along a flat-surfaced table in a straight line at a constant speed of 3 m/sec for 10 seconds. What is changing?

• its direction

• its position

• its mass

• its speed

The distances & directions 4 cars traveled in 60 minutes are shown in the table. Which car traveled at the fastest speed?

• Car A

• Car B

• Car C

• Car D

The image shows the change in position of 3 toy cars over time. Which statement is true about the speed of the cars?

• Car 1 traveled faster than Car 2 and Car 3.

• Car 3 traveled faster than Car 1 and Car 2.

• Cars 1 and 2 traveled with the same speed, which was faster than Car 3.

• Cars 1 and 2 traveled with the same speed, which was slower than Car 3.

Use the graph that shows the car traveling at a constant speed to answer the question. How far has the car traveled after 2 hours?

• 50 miles

• 100 miles

• 150 miles

• 200 miles

The graph shows the distance a boat traveled after 60 minutes. Which statement can be inferred from the graph?

• The boat came to a stop after it traveled for 10 minutes.

• The boat was at rest from 20 to 40 minutes.

• The boat traveled the fastest in the last 20 minutes.

• The boat traveled the shortest distance in the first 20 minutes.

The image shows the distance-time graphs of two remote operated toy cars, A and B, on the same pathway for 10 seconds. During which time interval was Car B faster than Car A?

• 0-3 seconds

• 4-6 seconds

• 5-7 seconds

• 8-10 seconds

Study the graph of an object in motion. At which point did the object stop moving?

• P

• Q

• R

• S

The image shows the distance-time graph for Andy's car as it went from his house to a shopping destination. During which part of the journey was the car at rest?

• P to Q

• Q to R

• R to S

• S to T

The table shows the distance traveled by a motorcycle during the first 25 on its journey. Which graph summarizes the data given in the table?

• 
• 
• 
• 

Which action would best move a body that is at rest?

• friction

• inertia

• momentum

• unbalanced force