[填空题]
The radius of a balloo;xyq 5)r6,ouf:fr eo cp:o+ 8 enzsl(6fm+amnn 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 calc v n5 6ej/rr97 9xp6 s)josh;wlbtdjx*ulated by raising a linear dimensio rot6xjle * 57jd 9pbrh;sn/s)w j96vxn 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 is 15%