DRAG & FILL IN THE BLANKS
rough surface1 of 3.
smooth/polished surface2 of 3.
streamlined shape3 of 3.
Type of surfaces that produces minimum friction
Type of surfaces that produce maximum friction
A shape that reduces drag DRAG & FILL IN THE BLANKS
Frictional force exerted by fluids
A device that converts sliding friction into rolling friction
A self-adjusting force which opposes the relative motion of two surfaces fluid friction or drag1 of 3.
ball bearing2 of 3.
friction3 of 3.
DRAG & FILL IN THE BLANKS
Gymnasts apply of course substance on their hands to friction.
Frictional force is an example of force.
Limiting friction is of the area of contact.
Force of static friction is self adjusting1 of 4.
increase2 of 4.
contact3 of 4.
independent4 of 4.