[填空题]
The radius of a ball-z:z).p z,o)je inqzhonbbt*apec ;l gu8 31o-on 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 lineargso*)i w1q e0, arywkx ,)5gwj dimension to the power ofj5 qga w)k,gw * exyw0,1osir) three. Hence the percentage uncertainty in the volume will be three times that of the percent uncertainty of the radius which is 15%