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The collar B slides along a guide rod that has the shape of the spiral R = be. A pin on the collar slides

The collar B slides along a guide rod that has the shape of the spiral R = be. A pin on the collar slides in the slotted arm OC. If OC is rotating at the constant angular speed = w, determine the magnitude of the acceleration of the collar when it is at A. B Ans: 2.54bo?

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