Mathematics, 27.11.2019 19:31 rerunkle96

The uniform slender bar of mass m and length l is released from rest in the vertical position and pivots on its square end about the corner at o. (a) if the bar is observed to slip when θ = 27°, find the coefficient of static friction μs between the bar and the corner. (b) if the end of the bar is notched so that it cannot slip, find the angle θ at which contact between the bar and the corner ceases.

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The uniform slender bar of mass m and length l is released from rest in the vertical position and pi...