FRICTION FORCE GRADE 4

The force acts between the object and the surface either stops or slows down the object is called force of Friction. True or False

It is easy to cycle on a cemented road than on a grassy field. True or False

Lighting a matchstick using a match box is NOT an example for friction-True or False

Frictional force acts in the ________direction to the motion of the object.

If there is too much friction, Nothing will move-True or False

Friction makes it EASIER to slide heavy objects across the floor-True or False

Friction causes _________and _________of the surfaces of objects that constantly move against each other

____________is a force that holds back movement of an object

Ice and Glass have ________ friction

Friction between eraser and paper helps us to erase pencil marks-True or False

Friction gives rise to unwanted ___________

Rougher surfaces offer __________friction