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Tread in the wheels of vehicles help in

A) Increasing Friction

B) Decreasing Friction

C) Slipping

D) Don't know

Friction does not help in following

A) Putting brakes on vehicles

B) Stopping vehicles from slipping

C) In maintaining balance while walking

D) Cooking

Friction also produces

A) Gravity

B) Heat

C) Weight

D) I don't know

Tread in the wheels of vehicles help in

A) Increasing Friction

B) Decreasing Friction

C) Slipping

D) I don't know

If you pour oil on a wooden surface,friction will be

A) Increased

B) Reduced

C) Nothing Happens

D) I don't know

On which surface a ball would move slowly

A) Carpet

B) Marble floor

C) Wooden Floor

D) I don't know

Rough surfaces have

A) More Friction

B) Less Friction

C) Same level of Friction

D) I don't know

Which of the following statement is not true?

A) Friction is useful

B) Friction slows things down

C) Friction can stop things from moving

D) Friction is less on rougher surfaces

If you kick a soccer ball,it goes upto certain distance and stops,it happens due to

A) Gravity

B) Magnetism

C) Friction

D) Weight

Force between two surfaces that are sliding or trying to slide is known as

A) Magnetism

B) Friction

C) Electric Force

D) I don't know