11/20 Calculating Speed

Front

What is the formula for calculating speed?

Back

Speed = Distance / Time

Front

If a cyclist travels 100 meters in 20 seconds, what is their speed?

Back

5 m/s

Front

What units are commonly used to measure speed in the metric system?

Back

Meters per second (m/s) and kilometers per hour (km/h)

Front

How do you convert speed from miles per hour (mph) to meters per second (m/s)?

Back

Multiply the speed in mph by 0.44704.

Front

What is average speed?

Back

Average speed is the total distance traveled divided by the total time taken.

Front

If a car travels 150 kilometers in 3 hours, what is its average speed?

Back

50 km/h

Front

What is the speed of sound in air at room temperature?

Back

Approximately 343 meters per second (m/s).

Front

How do you calculate the time taken if you know the distance and speed?

Back

Time = Distance / Speed

Front

What is the relationship between speed, distance, and time?

Back

They are related by the formula: Speed = Distance / Time.

Front

If a runner completes a 10 km race in 40 minutes, what is their speed in km/h?

Back

15 km/h