explain increasing and decreaseing friction with sutible example
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Explanation:
There are various by means of which we can increase or decrease friction : Reducing friction by smoothing the surface, using lubricants and using wheels. Increasing friction by driving car and climbing mountains.
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Answer:
By making the surface rough ,friction force can be increased. Examples of increasing friction-the tyres of a motor car and bicycles are made rough to increase the friction . when a ground or surface become slippery after rain or water splashing it is made rough by spreading sand to increase the friction
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