[填空题]
The radius of a balloon is measured to b l-w*ch s-zlx6xyt12oa5y9 voa ,4vjl e $20.0 \pm 1.0 \; cm$. 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 calculated9 vsdl(kwox f,,m i:42 .duiox by raising a linear dimension to the power ofok4ix slxo .m, ,d2:9u(ifvwd three. Hence the percentage uncertainty in the volume will be three times that of the percent uncertainty of the radius which is 15%
Post time 2024-8-21 21:38:19