An applied force of 20 N is used to accelerate an object to the right across a frictional surface. The object encounters 10 N of friction. Use the diagram to determine the normal force, the net force, the coefficient of friction (Î¼) between the object and the surface, the mass, and the acceleration of the object.
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In Iran, blue is the color of mourning. Blue was used as protection against witches, who supposedly dislike the color. If you are âtrue blue, â you are loyal and faithful. Blue stands for love, which is why a bride carries or wears something blue on her wedding day.