11/4 Speed

Front

What is the formula for calculating speed?

Back

Speed = Distance / Time

Front

If a car travels 300 meters in 15 seconds, what is its speed?

Back

20 m/s

Front

What is the SI unit of speed?

Back

Meters per second (m/s)

Front

How do you convert speed from kilometers per hour (km/h) to meters per second (m/s)?

Back

Multiply by 5/18.

Front

What is the difference between speed and velocity?

Back

Speed is a scalar quantity (magnitude only), while velocity is a vector quantity (magnitude and direction).

Front

If a runner completes a 100-meter dash in 10 seconds, what is their average speed?

Back

10 m/s

Front

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

Back

Distance = Speed x Time

Front

What is the average speed of a vehicle that travels 120 kilometers in 2 hours?

Back

60 km/h

Front

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

Back

Approximately 343 m/s.

Front

How does acceleration relate to speed?

Back

Acceleration is the rate of change of speed over time.