[填空题]
The radius of a ballex8 onmiw -2(7yqyio. oon is measured to be owgwvh . dyhz:o5h5 +,$20.0 \pm 1.0 \; cm$. What is the percentage uncertainty in the calculated volume of the balloon? % (please exclude the $\%$ symbol with your answer and treat the balloon as a sphere)
参考答案: 15.0
本题详细解析: The uncertainty in the radius is 5%. Volume is calculated by raising a linear dmew 7nbbc.+ko7/b sxyym1z(* mxb06 r;qgx k0imension to the power of three. Hence the percentage uncertainty in the volume will be three times that of the percent uncertainty omnsm*xy1(kowmyx bzkrx60 7 bc.07/q;gebb +f the radius which is 15%