what is friction force . explain with examples
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the resistance to motion experience when two surfaces in contact move with respect to each other is called friction. Whenever the surface of one body slides over that of another is exerts a force on the other which opposes the motion of the body this is called frictional force.
for example a book sliding on a surface and a ball rolling on a surface.
for example a book sliding on a surface and a ball rolling on a surface.
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the force which is caused by irregularities or roughness on a surface.
ex-- when we drive a car the friction of road helps it to move,
hope it will help you
ex-- when we drive a car the friction of road helps it to move,
hope it will help you
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