[填空题]
The radius of a balloon is m1 h ai z)ic)lg,jzr,)c v1jc s hg. :fd6y*d1;gl v;5pjrpq2kneasured 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 u,vbv p3d o1(:t)eg4tak/ly-z 9kotidimension to the power of three. Hence the percentage uncertainty in the volume will be three times that of the percent uncertainty of ptok: dzk/9(gt vt 1b3-e,va4u i) loythe radius which is 15%