1. Write the methods used to increase friction .
2. Write the methods used to reduce friction .
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4
use rough surface more to increase friction
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Methods to reduce friction
• Make the surface smoother
• reduce the contact between the surfaces
• reduce the force acting the surface
methods to increase friction
• make the surface rougher
• Remove lubrication between two surfaces
• increase the fluid viscosity
• Make the surface smoother
• reduce the contact between the surfaces
• reduce the force acting the surface
methods to increase friction
• make the surface rougher
• Remove lubrication between two surfaces
• increase the fluid viscosity
maahi1818:
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