[填空题]
The lengths of the sides of a rectangular plate ao y/apv g tbu5533t1gs3 w-2c: f32o/ anf u5betcy(aq0hyhdvre measured, and the diagram shows u3hq nffe 0a-/vyha 3ycbco(d:25tw 2 the measured values with their 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 i wvu l/2nlfj)+ 0uy.rso the percentage uncertainties need to be added. Uiul l)u0/rnv .+f j2wyncertainty in length is one part in 50, i.e. 2%; and in the height it is one part in 25 or 4%. Adding the uncertainties gives 6%.
Post time 2024-8-21 21:38:19
