[填空题]
The radius of a balloon 2/ im1eisaoe y/ky+)iis measure udsw87h6ck*md 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 wwpnr9 d3 sx*0-11 z w-nn; rcfncfq3qis calculated 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 whichzqwccr1-sq3dw 09r1 3f n;-w n n*fxpn is 15%
Post time 2024-8-21 21:38:19