[填空题]
The lengths of the sides of a9c8fpy.ni5+xiwumw1ph2 hq 6q l2i m;hkmw c9l ; mqo8cz* u(k/0vmj4gm)iw(rectangular plate are measured, and the diagram shows the measured values with theiiglwc(vm;uhzo (8kqcm*k9 mj04 /)wmr uncertainties. What is the percentage error in the area of the plate? %. (Remember to exclude the % symbol with your answer.)
参考答案: 6
本题详细解析: Area involves a multiplication so the percentage uncur 1(ob( k7yzkertainties need to be added. Uncertainty in length is one part in 50, i.e. 2%; and in the height it is one part in 25 or 1(zuk(byk o7 r4%. Adding the uncertainties gives 6%.
Post time 2024-8-21 21:38:19
