13. A 4.0-m-long pole of mass 12 kg and uniform density is at rest on an incline of angle 25°. The pole is perpendicular to the incline. It is secured by a horizontal rope. Find the minimum coefficient of static friction that will prevent the pole from slipping. Answer: 0.21.

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13. A 4.0-m-long pole of mass 12 kg and uniform density is at rest on an incline of angle 25°. The pole
is perpendicular to the incline. It is secured by a horizontal rope. Find the minimum coefficient of static
friction that will prevent the pole from slipping.
Answer: 0.21.
Transcribed Image Text:13. A 4.0-m-long pole of mass 12 kg and uniform density is at rest on an incline of angle 25°. The pole is perpendicular to the incline. It is secured by a horizontal rope. Find the minimum coefficient of static friction that will prevent the pole from slipping. Answer: 0.21.
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