6.8C Mini Flashcard #1

Front

What is average speed?

Back

Average speed is the total distance traveled divided by the total time taken. It is usually expressed in units like km/h or m/s.

Front

How do you calculate average speed?

Back

Average speed = Total Distance / Total Time.

Front

If a ball travels 8 meters in 10 seconds, what is its average speed?

Back

0.8 m/s.

Front

A train travels 800 kilometers in 6 hours. What is its average speed?

Back

133 km/h.

Front

What is the formula to find speed?

Back

Speed = Distance / Time.

Front

If a golfer hits a ball 230 m in 4 seconds, what is the speed of the ball?

Back

57.5 m/s.

Front

How do you convert minutes to hours for speed calculations?

Back

Divide the number of minutes by 60.

Front

A 747 airliner travels 457 km in 30 minutes. What is its average speed?

Back

914 km/h.

Front

What is the average speed of a car that uses 57 liters of gasoline for 644 kilometers in 8 hours?

Back

80.5 km/h.

Front

What units are commonly used to express speed?

Back

Speed is commonly expressed in kilometers per hour (km/h) or meters per second (m/s).