Question: Refer to the symmetrical pivoted external brake shoe of Fig. 1612 and Eq. (1615). Suppose the pressure distribution was uniform, that is, the pressure p

Refer to the symmetrical pivoted external brake shoe of Fig. 16–12 and Eq. (16–15). Suppose the pressure distribution was uniform, that is, the pressure p is independent of θ. What would the pivot distance a′ be? If θ1 = θ2 = 60◦ , compare a with a′.

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