[填空题]
The lengths of the sides of a rectanb t79nm10 s scunjtecej01x- m51an;dgular plate arey : s-i ysa4bf8a9x :hro0c1pn7x 4wkb measured, and the diagram showkan ya-rwxh:9s c 1 fxi8o:b7b ysp404s 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 percenta d )usupk+dquub( r+a1u-jqi -*iw*zp.b m/u;ge uncertainties 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%.i dab;w uiu*bu/*usmkzujd +.(p) uqq 1+-p-r
Post time 2024-8-21 21:38:19
