Friction

Friction is

• a Visible force

• an visible force

Friction is an invisible force which

• fastering the object

• slows or fastering the object

• slows or stops moving objects

Friction happens whwn an object is ............. againts another object

• lapping

• rubbing

• sliding

Frictiom act the ............................ of a moving object

• same direction

• same distance

• opposite direction

Smooth surface create ............. friction

• less

• same

• more

Rough surface create ....... friction

• less

• more

• same

When we slide Earth Gravity pulls us down, but friction .........

• fast us

• slows us

• pull us

A soccer shoe sole is designed with spikes to create

• same friction

• less fricction

• more friction

A bowling shoe sole is designed to have a smooth surface to create

• more friction

• less friction

A ballet shoe sole is designed with much smoother surface to create

• more friction

• same friction

• less friction