Amplify Force and Motion, Chapters 1 and 2

Front

How an object changes velocity depends on the _____ of the force exerted on that object.

Back

direction

Front

Understanding a cause and effect relationship can help you _____ what led to a particular result.

Back

infer

Front

Velocity is _____

Back

the speed of an object in a particular direction.

Front

The force applied to an object as it moves across a surface is...

Back

friction.

Front

In order to cause an object to slow down, a force must be applied in the ______ direction of velocity.

Back

opposite.

Front

What is force?

Back

A push or pull on an object.

Front

What is motion?

Back

The change in position of an object over time.

Front

What is acceleration?

Back

The rate at which an object changes its velocity.

Front

What is friction?

Back

A force that opposes the motion of an object.

Front

What is the relationship between force and motion?

Back

Force causes an object to move or change its motion.