Force and Motion EOG prep

Front

What is force?

Back

A push or pull on an object that can cause it to move, stop, or change direction.

Front

What is motion?

Back

The change in position of an object over time.

Front

What is friction?

Back

A force that opposes the motion of an object, caused by the contact between two surfaces.

Front

How does friction affect motion?

Back

Friction can slow down or stop the motion of an object.

Front

What is speed?

Back

The distance an object travels per unit of time.

Front

What is the relationship between mass and force?

Back

The greater the mass of an object, the more force is needed to change its motion.

Front

What is gravity?

Back

A force that pulls objects toward each other, such as the pull of the Earth on objects.

Front

What happens when you apply brakes to a bicycle?

Back

The brakes create friction, which slows down the wheels and the bicycle.

Front

What is acceleration?

Back

The rate at which an object changes its speed or direction.

Front

What is inertia?

Back

The tendency of an object to resist changes in its motion.