[填空题]
The radius of a balloanrz op-) io8eek .74fon is m+wxq q5ug;pu opk;,3xeasured to be $20.0 \pm 1.0 \; cm$. 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 rai):d1s bfk kako1pnv ;;sing a linear dimension to the power of three. Hence the percentage uncertainty in the volume will be three times that of the percent uncertainty of the ra nsp;o 1;bk:1vfak)d kdius which is 15%
Post time 2024-8-21 21:38:19