Question

Ivouarebilding.odǐtioral stor ge space in your garage You decide to cuspend q Req 10.00 kg cheet of plywood ap dimensions o. 600 m wide by 2.25 m long from the ng. The plywoud will be held in o horizontal orientation by four light verticąl chains atlached to the pPlywood ot, its corners and mounted to the ceiling. Apter you complete the job of Suspending the plywood fiom the celng you choose three cubic boxes to place on the shelf. Each box is 0.750 m On a side. Box 1 has a mass of 125 The ma ss of each box is uniform/ distributed within the box and each box s unipormly dis tributed at te centered on the front -to -back width oe the shelf. un be Anown to you ,one op the chains on the righb hand end op your shelf is defectie and will break ip subjected to q porce of more than 700 N. There are Six poss ible arrangement op the three boxes on the shelp for exomple from lept to right , Box 1, Box 2, Box3 and Box 1, Box 3, Box , and four ho re. which arrangements ave dafe (that is the defcctilue chain will' not break ifthe boxes are arranged in this way), and which arrangéd art dange rous

Answer 1