5.P.1.1 Science

Front

What is force?

Back

A push or pull on an object.

Front

Which statement is not true about friction?

Back

Friction is less on rougher surfaces.

Front

What do rough surfaces have?

Back

More friction.

Front

What happens to the inertia of a car when you push it and it does not move?

Back

The inertia of the car is too great.

Front

What unit do we measure force in?

Back

Newtons.

Front

What is friction?

Back

A force that opposes motion between two surfaces in contact.

Front

What is inertia?

Back

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

Front

What happens to an object at rest when a force is applied?

Back

It may move if the force is greater than the friction.

Front

What is the relationship between mass and inertia?

Back

More mass means more inertia.

Front

What is a balanced force?

Back

Forces that are equal in size and opposite in direction, resulting in no movement.