PS.5.2.2 (5.P.1.2) #1: Schoolnet

Front

What is speed?

Back

Speed is the distance traveled per unit of time. It tells us how fast an object is moving.

Front

What can be concluded if a bike ride to the park takes longer than to the store?

Back

It can be concluded that the biker rode faster to the store than to the park.

Front

If a car travels a greater distance in the second hour than the first, what can be inferred?

Back

The car is moving faster during the second hour than in the first hour.

Front

What happens when two skateboarders push off from each other?

Back

Both skateboarders will move backward away from each other.

Front

If a biker travels farther in the first 15 minutes than in the second, what can be concluded?

Back

The biker rode faster in the first 15 minutes.

Front

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

Back

Distance = Speed x Time. This formula helps to calculate one of the three if the other two are known.

Front

What is the definition of motion?

Back

Motion is the change in position of an object over time.

Front

What is the difference between speed and velocity?

Back

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

Front

What does it mean if an object is at rest?

Back

An object is at rest if it is not changing its position relative to a reference point.

Front

What is a constant speed?

Back

Constant speed means that an object covers equal distances in equal intervals of time.