8. Centripetal Forces & Gravitation
Centripetal Forces
7:32 minutes
Problem 8i
Textbook Question
Textbook QuestionThe 10 mg bead in FIGURE CP8.69 is free to slide on a frictionless wire loop. The loop rotates about a vertical axis with angular velocity ω. If ω is less than some critical value ω꜀, the bead sits at the bottom of the spinning loop. When ω > ω꜀, the bead moves out to some angle θ. a. What is ω꜀ in rpm for the loop shown in the figure?
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