[填空题]
The radius of a balloon is )e /f.f 8jkimr+2udyo measured to . n0xouuf jd (f2;v)dnbe $20.0 \pm 1.0 \; cm$. 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/ow xgdaxjlv)7ri,k) /4eouh5ws m2( radius is 5%. Volume is calculated by raising a linear dimension to the power of three. Hence the percentage uncertainty in the volume will be three/5w7ihlw ) kxr/vj (dou2 gs4ao)m e,x times that of the percent uncertainty of the radius which is 15%