[填空题]
The radius of a balloon -*k*4)lyu s c.pv,(wp rio2wi ,ga yeeif+jgb-jky d9 /s 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 calc 9+fztmu2zz4qe l )pu6ulated by raising a linear dimension to the power of three. Hence the percentage uncertainty in the volume will be three times that of theptz2m )4elzuz96 uf+q percent uncertainty of the radius which is 15%