Toggle Navigation
Games
Blog
News
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
News
Contact us
Help center
Sign in
Study
FRICTION FORCE GRADE 4
0
%
0
0
0
Back
Restart
Frictional force acts in the ________direction to the motion of the object.
Opposite
Oops!
Okay!
If there is too much friction, Nothing will move-True or False
True
Oops!
Okay!
Lighting a matchstick using a match box is not an example for friction-True or False
False
Oops!
Okay!
It is easy to cycle on a cemented road than on a grassy field. True or False
True
Oops!
Okay!
Friction gives rise to unwanted ___________
HEAT
Oops!
Okay!
____________is a force that holds back movement of an object
FRICTION
Oops!
Okay!
Ice and Glass have ________ friction
LESS
Oops!
Okay!
Friction causes _________and _________of the surfaces of objects that constantly move against each other
Wear and Tear
Oops!
Okay!
Friction between eraser and paper helps us to erase pencil marks-True or False
True
Oops!
Okay!
Rougher surfaces offer __________friction
More
Oops!
Okay!
Friction makes it easier to slide heavy objects across the floor-True or False
False
Oops!
Okay!
The force acts between the object and the surface either stops or slows down the object is called force of Friction. True or False
True
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies