FRICTIONAL FORCE

Friction occurs when you roller skate.

Friction occurs when you shuffle your feet on the floor at home.

Occurs in stationary objects or objects at rest

Friction occurs when you push a book on the floor.

Friction occurs when you keep a skateboarder's foot on the skateboard.

Friction occurs when a ball rolls over the floor.

A friction between moving objects and a liquid or between an object moving in the air

Friction occurs when you swim in the pool

Friction occurs when one object slides over the another.

Friction occurs when an object is at rest

This is a force that opposes motion between two surfaces sticking or touching together.

A friction produced when an object rolls over a surface

Friction occurs when the boat sailing on the sea slows down.

Friction occurs when an ice cart is pushed easily on the road.

This is also called dry friction, occurs when two objects rub against each other or slide against each other.