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 car travels 644 kilometers in 8 hours, what is its average speed?

Back

80.5 km/h.

Front

What is the average speed of an object that travels 457 km in 30 minutes?

Back

914 km/h.

Front

How do you convert time from minutes to hours?

Back

To convert minutes to hours, divide the number of minutes by 60.

Front

What is the formula for 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

What is the average speed of a ball that travels 8 meters in 10 seconds?

Back

0.8 m/s.

Front

How do you find the average speed of a train that travels 800 kilometers in 6 hours?

Back

Average speed = 800 km / 6 h = 133.33 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).