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Please help B C (b) Uniform foot bridge ABCD of weight 100 N and length 8m is placed on two supports at B and C.

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B C (b) Uniform foot bridge ABCD of weight 100 N and length 8m is placed on two supports at B and C. Two weights 50 N and 150 N are placed at A and D respectively. Determine support forces at B and C. AB =1m, BC= 5m, CD=2m

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