[填空题]
The radius of a balloon is measured -e : arree)uag/)d rb-tolkwv(hp,*cu 8 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%. Volu.ggkd ;z fmg9:me 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 of the radius which i. dfggm;:gkz9s 15%
Post time 2024-8-21 21:38:19