[填空题]
The radius of a balloo20i5swjju/ jw qm1)b2xsun*y n 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%. Volume is calculated by raising a linear di 6gxfxpc fr; 4 ,jxwqv7(3inw;mension to the power of three. Hence thxx6, x4ffrj3q p w(;7c;givw ne percentage uncertainty in the volume will be three times that of the percent uncertainty of the radius which is 15%