[填空题]
The lengths of the sides of a rectangular plate ar/,dcfw*cw ) kv.k nx+pe mptwfny.q 506 teasured, and the diagram shows . t ypqt05w6nfthe 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 so the percentage uncertai +lte wbge 1*kv1dt0-) 6ndooknties 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 4vegld 6w+tdkt)onek- b 1*0o1%. Adding the uncertainties gives 6%.
Post time 2024-8-21 21:38:19
