3 methods to increase and decrease friction
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Answered by
7
1.remove irregularities
2.with lubricants
3.ball bearing
2.with lubricants
3.ball bearing
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18
Method to increase friction are 1)increases rough ness of the surface 2)stop any relative motion 3)increases the fluid viscosity. Method to decrease friction 1)use lubricant 2)polish the surface 3)fit ball bearing or wheel under the object
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