This paper tests the co-productive of erosion and how it contrasts when weight and surface sort are changed.The accompanying paper means to discover the power required to move squares of various loads across various surfaces, consequently finding an incentive for contact and contrasting the outcomes and that of a course book and recording any distinctions. The end found in this paper is that contact is legitimately corresponding to the weight power applied and is estimated regarding the coefficient of rubbing, spoke to by the Greek letter mu (m).The coefficient of rubbing is the proportion of the frictional power present and the ordinary response to the mating surfaces and is spoken to as,m = Ff RnRn = Normal response, weight powerFn = Frictional powerHowever, may likewise be turned out by isolating the power required in Kg by the heaviness of the item. Eg the power required to move a 25Kg item is 5Kg so to work out the coefficient of the article we would isolate 5 by 25 to give a coefficient of 0.We will compose a custom article test onDesigning Experiment on Frictionor on the other hand any comparative point explicitly for youDon't WasteYour TimeRecruit WRITERJust 13.90/page2.As a result of this the surface region of the square is autonomous to that of the coefficient and isn't required while deciding an incentive for rubbing.The coefficient of wood against wood is 0.35 giving a generally low an incentive for contact while elastic against concrete is 0.8 significance it is difficult to slide elastic on concrete. The coefficient can be extraordinarily diminished if a grease or something to that affect is applied in the middle of the surfaces as it frames a layer forestalling the knocks on the surfaces scouring together creation it simpler to slide the articles past one another.