3. A uniform sphere has a mass of 8kg and a radius of 0.1m. It is rolling down a 20º incline without slipping. g С ac =?

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3. A uniform sphere has a mass of 8kg and a radius of 0.1m. It is rolling down a 20º incline without slipping. g С ac =?

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3. A uniform sphere has a mass of 8kg and a radius of 0.1m. It is rolling down a 20º incline without slipping. g С ac =? 20° a. What is the angular acceleration, a, of the sphere? b. What is the acceleration of the center of the sphere, ac? C. What is the friction force that the incline is putting on the sphere?
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