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What are 4 ways to increase friction?

In: Science, Physics, Energy [Edit categories]

Answer:

Between two rigid objects:

.
Between a rigid object and a fluid:

Change the shape and/or orientation of the object so that a greater surface area encounters the fluid stream
Increase the relative speed of the object through the fluid
Increase the viscosity of the fluid
Increase the roughness on the surface of the object (leads to more turbulent flow of the fluid)

Contributor:

Abhijith

First answer by Abhijith Mohan. Last edit by Konacq. Contributor trust: 235 [recommend contributor ]. Question popularity: 3 [recommend question].

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