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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?

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User Tonys
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1 Answer

4 votes

Answer:1/√(3)

Step-by-step explanation:

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

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User Anish
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