what is streamlining ??
why do we slip while stepping on a banana peel?
an object rests on a horizontal frictionless surface . A horizontal force of magnitude F is applied.This force produces an accleration:
A) only if F is larger than the weight of the object.
B) only while the object suddenly changes from rest to motion.
D) only if the inertia of the object decreases
Why are the worn out tyres discarded?
can walking on a smooth surface or polished surface be easier???
why do painters use sand paper before painting the doors??
What role does friction play in the sport of your choice?
how does friction acts when we are writing with a chalk in blackboard?
imagine thet friction suddenly vanishes,how would life be affected.list ten such situation
What is the difference between force and friction?
explain why the handles of motor cyclenr covered with a rubber sheet with spikes????
on what principle do ball bearings work
why metal chains are wrapped on tyres when they run on icy roads ?
Why is friction called a perverse force ?
kabaddi players rub thier hands with the soil before the game starts
why are grooves provided in the soles of shoes
Why does the sportsmen use shoes with spikes?
can we reduce friction to zero by polishing surfaces or using large amount of lubricants?
why do gymnasts apply a coarse substance to their hands
how 2 make webpages on pollution i jst need d HTML code plzz
Give two examples where friction is (a) Useful (b) A nuisance.
Friction arises due to the interlocking of depressions and__________present in a body.pls fill in the blank.
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