Friction

Front

What is friction?

Back

Friction is a force that opposes the motion of an object when it comes into contact with another surface.

Front

What happens to an object's speed when there is more friction?

Back

More friction means slower speed.

Front

What happens to an object's speed when there is less friction?

Back

Less friction means faster speed.

Front

How do bumps and grooves on shoes help us?

Back

They help keep us from falling easily.

Front

Which surface creates more friction: carpet or a metal table?

Back

Carpet creates more friction.

Front

Which surface would give you less friction for ice skating?

Back

A smooth ice rink.

Front

What is an example of a surface with low friction?

Back

Ice is an example of a surface with low friction.

Front

What is an example of a surface with high friction?

Back

Rough concrete is an example of a surface with high friction.

Front

How does friction affect a car's tires on the road?

Back

Friction helps the tires grip the road, allowing the car to move safely.

Front

What is static friction?

Back

Static friction is the friction that prevents an object from starting to move.