[填空题]
The radius of a ballx;ub 3k q)a6b+9ny/t3ezpu pgir62d j 8trh0umw4wmqrtr4 *3rb .(t6 hl 8sc iiz++tioon is measured 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 calculated by raising a linear di;j7hkc 2 1i s4 ms (x:l1o-nlwunxox2kmension to the power of three. Hence the percentage uncertainty in the volume williks 2xh(nkonu;m c osl:x-214w7 xlj1 be three times that of the percent uncertainty of the radius which is 15%
Post time 2024-8-21 21:38:19