[填空题]
The radius of a balloon is measured en .w*b ,ibum ),johz0to/wf9 ye+imx6 z ,u(qdk4p4xzl 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 raising30cpdf-)ht:/ v ozwqqg, ze:,dq6 dx c a linear dimension to the power of three. Hence the percentage uncertainty in the volume wqv/6:d:qz,0ech )dz d,3oqf g p-t wcxill be three times that of the percent uncertainty of the radius which is 15%
Post time 2024-8-21 21:38:19