T3.2 Speed Flashcard CP

Front

What is speed?

Back

Speed is the distance traveled per unit of time, typically measured in meters per second (m/s) or kilometers per hour (km/h).

Front

What is the formula for calculating speed?

Back

Front

What is the SI unit for speed?

Back

The SI unit for speed is meters per second (m/s).

Front

How do you calculate average speed?

Back

Average speed is calculated by dividing the total distance traveled by the total time taken.

Front

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

Back

Front

What is the difference between speed and velocity?

Back

Speed is a scalar quantity that refers to how fast an object is moving, while velocity is a vector quantity that includes both speed and direction.

Front

What is instantaneous speed?

Back

Instantaneous speed is the speed of an object at a specific moment in time.

Front

If a runner completes a 400-meter lap in 50 seconds, what is their speed?

Back

Front

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

Back

The relationship is given by the formula: Distance = Speed × Time.

Front

What is a common unit for measuring speed in the United States?

Back

A common unit for measuring speed in the United States is miles per hour (mph).