A shelf that consists of a board supported at each end by a brick that has a mass of 3.90 kg. The board is 1.29 m long,

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answerhappygod
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A shelf that consists of a board supported at each end by a brick that has a mass of 3.90 kg. The board is 1.29 m long,

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A shelf that consists of a board supported at each end by abrick that has a mass of 3.90 kg. The board is 1.29 mlong, and has a mass of 3.22 kg.
A third brick is placed on top of the board at 0.260 m from theleft brick. What is the support force provided by the rightbrick?
Calculate your answer to the proper number of significantdigits, and include the proper unit.
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