Speed Calculating & Graphing 7.7 A & C

A car travels a distance of 150 kilometers in 3 hours. What is the average speed of the car in kilometers per hour?

• 45 km/h

• 50 km/h

• 55 km/h

• 60 km/h

Tags

TEKS.SCI.7.7A

A train travels 240 kilometers in 4 hours. What is the average speed of the train in kilometers per hour?

• 50 km/h

• 55 km/h

• 60 km/h

• 65 km/h

Tags

TEKS.SCI.7.7A

3. A runner wanted to see if his speed would change on different track surfaces. He ran at a comfortable pace on grass, gravel, concrete, and turf. He measured the amount of time it took to run 1,000 meters. What was his fastest time?

• 1. 161 m/min 

• 1. 175 m/min 

• 200 m/min

• 182 m/min

Tags

NGSS.MS-PS3-1

Some students were investigating the speed of a toy car they built. They

performed two trials and recorded their data in the table below.

What was the average speed of the toy car during the two trials to the nearest tenth

of a m/s?

• 1.5 m/s

• 1.8 m/s

• 7.7 m/s

• 0.8 m/s

Tags

NGSS.MS-PS3-1

What does this graph represent?

• Constant speed
• Acceleration
• Not moving

What does this graph represent?

• Constant Speed
• Acceleration
• Not moving

Tags

NGSS.MS-PS3-1

What two measurements are necessary for calculating speed?

• Mass and time
• Temperature and mass
• Mass and distance
• Distance and time

Which person moved the fastest in 3 seconds?

• biker

• runner

• walker

• they are all moving equally

Tags

NGSS.MS-PS3-1

Deb walked to the ice cream shop. Sat and ate her ice cream and then went for a run.

Which graph matches this motion?

• 
• 
• 
• 

Tags

NGSS.MS-PS3-1

16. The graph below shows the motion of a helicopter. At what time did the helicopter go back to its original position?

• A. 2 minutes

• B. 4 minutes

• C. 6 minutes

• D. 8 minutes

Tags

NGSS.MS-PS3-1