[填空题]
The lengths of the sides o ij5vu5 ;3dtqhf a rectangular plate are measured, anj5saaemhh 8o)pn8 /xgq lf().d the diagram shows the measured values with 8nojq(gl)f) s8m.xh5 e/hap atheir 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 uncertainti7 ph6 ( nu ps2mq u094xcgggc0xs-b4isd 8o1iies 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 4%. Adding the uncertainties gives 6%.8bp17c9 s4un gcpi-s 4602qdh x sigi(mxuo0g
Post time 2024-8-21 21:38:19
