[填空题]
The radius of a balloor nusuz-7rixsmd7 e51sz+* .gn is mea:imn)zd*j:ym t:8g 0eubmm0pkp e6+ssured 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 calculgebw9 :q7r)nlo v-a c,ated by raising a linear dimension 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 :awg97 rqvbe),n-l oc15%
Post time 2024-8-21 21:38:19