[填空题]
The lengths of the sid/k 8 ujrems. x 8ps.iziuz2kndy83j,1es of a rectangular plate are mea dq;d f.ry8up9sured, and the diagram showsyf8r ; .pdqdu9 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 so the percentage xqzv . t(u4l2xvqe*q 9uncertainties need to be added. Uncertainty in length is one part inzue2v*xqlxqv.tq4 9 ( 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
