SydneeGalloway SydneeGalloway

18-11-2019
Physics

contestada

A cement block of mass 20kg is at rest on an inclined plane that makes an angle of 30 degrees with the horizontal. What is the coefficient of static friction between the block and the surface?

Respuesta :

Chelboy Chelboy

14-01-2020

Answer:1/√(3)

Explanation:

Coefficient of friction=Tan©=Tan30=1/√(3)

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