An Object at Rest on an Inclined Plane Starts to Slide

question 29

Multiple Choice

An object at rest on an inclined plane starts to slide when the incline angle is increased to 17°.What is the coefficient of static friction between the object and the incline? (Use g = 9.8 m/s². )

• A)0.31
• B)0.27
• C)0.33
• D)0.37

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