[填空题]
The radius of a ballmk(;.p 4i n-jdsow vitz)4+w zom,y74tdi d 2nzon is measured 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%. Vofkv 2r6t. q )ztncs:s.lume is calculated by raising a linear dimension to the power of three. Hence the percentage uncertainty in the volume will be three times that of the percent uncertainty of6k:cr.q .snv2 tszt )f the radius which is 15%