Speed

A runner races in the 100 meter dash. It takes his 10 seconds to finish. What is his average speed?

• 10 m/s

• 1000 m/s

• 100 seconds

• 10 seconds

A train travels 25 km in 0.5 hrs. How fast is the train going?

• 25 m/hr

• 15 m/hr

• 125 km/hr

• 50 km/hr

Dave runs a 400 m race with a speed of 4 m/s. What time will it take him to finish the race?

• 400 minutes

• 100 minutes

• 100 seconds

• 25 seconds

Bill jogs 400 meters to Andy's house, turns around, and runs 400 meters back home. He does so in 200 seconds. What is Bill's speed?

• 4 m/s

• 2 m/s

• 6 m/s

• 7 m/s

Which car is going the fastest speed?

• Car A:

  10 km/h

• Car B:

  20 km/h

• Car C:

  30 km/h

• Car D:

  40 km/h

Jayden rides his bike 15 km in 5 hours

Zhi Jian rides his bike 10 km in 5 hours. Which boy rides his bike faster?

• Jayden

• Zhi Jian

Sally likes to walk 30 m in 10 seconds. What is her speed?

• 3 m/s

• 6 m/s

• 10 m/s

• 2 m/s

What is missing in the triangle of knowledge?

• speed

• distance

• time

• minutes

A bus carrying Ava's friends to a soccer game traveled 10 km in 30 minutes. What was the speed of the bus in km/hr?

• 300 km/h

• 33 km/h

• 20 km/h

• 10 km/h

A man runs at 10 m/min for 5 min, what distance will he run?

• 10 m

• 20 m

• 15 m

• 50 m