6.8C Calculate Speed

The red car rolled 0.5 meters across the table for 2 seconds. The table was 4 meters high. What was the average speed of the red car in m/sec?

• 0.25 m/sec

• 2 m/sec

• 2.25 m/sec

• 4 m/sec

Tags

NGSS.MS-PS3-1

After 0.5 seconds, the blue car had traveled 2 meters across the floor. What is the average speed of the blue car in m/sec?

• 0.25 m/sec

• 0.25 cm/sec

• 2.5 m/sec

• 4 m/sec

Tags

NGSS.MS-PS3-1

The green car traveled 5 meters in 10 seconds. The trip lasted 8 seconds longer than the red car's trip. What is the average speed of the green car in m/sec?

• 0.28 m/sec

• 0.5 m/sec

• 0.8 m/sec

• 1.875 m/sec

The purple car traveled for 5 meters in the first 2 seconds, and went 5 more meters in the last 3 seconds. What is the average speed of the purple car's entire trip in m/sec?

• 0.5 m/sec

• 1.17 m/sec

• 1.7 m/sec

• 2 m/sec

The yellow car traveled 2 meters in 30 minutes. What is the average speed of the yellow car in m/hr?

• 0.06 m/hr

• 0.6 m/hr

• 4 m/hr

• 15 m/hr

The orange car traveled for 60 minutes. The trip was 2 meters. What is the average speed of the orange car in m/hr?

• 0.03 m/hr

• 0.5 m/hr

• 2 m/hr

• 30 m/hr