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Q.2) A thin rigid wire curved into a circle of radius a. A bead slides on this smooth wire which lies in a vertical

Q.2) A thin rigid wire curved into a circle of radius a. A bead slides on this smooth wire which lies in a vertical plane as shown in the figure. The bead moved from rest at point (B). (a) Find the speed of the bead at point C (b) Find the reaction force R of the wire on the bead at point C. 0..-0, V=0 .. ... V

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