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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 a…
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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 a…
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Jul 27, 2020
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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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Answer:1/√(3)
Step-by-step explanation:
Coefficient of friction=Tan©=Tan30=1/√(3)
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