[填空题]
The radius of a balloon is me+v.trk.ly . jsasured to /*9q*xt,dj cx oc2ayh 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 v3axa-p3 +g fyo iwq6+dimension to the power of three. Hence the percentage uncertainty in the volume will be three times that ofyxgoq- 6 +aia 3f3vw+p the percent uncertainty of the radius which is 15%
Post time 2024-8-21 21:38:19