[填空题]
The lengths of the sides of 1bt(*sdze 9cl a rectangular pla /l66lhcw o3zvte are measured, and the diagram shows the measured values with their uncertaintiellcv 6z/h3o 6ws. 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 uncertp+r+j)lp7atk5 poqk x3, g 0whainties need to be added. Uncertainty in length is one part in 50, i.e. 2%; and in the height it g)3h7jtxrl+ aq k+5p 0kop,pw is one part in 25 or 4%. Adding the uncertainties gives 6%.
Post time 2024-8-21 21:38:19
