[填空题]
The radius of a balloon is +q(la)kp9icu(/ svs 0wu-tihmq( dddt2qk1(u0 t agj4easured 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 linearq0n j1.o fi36 pa0synk dimension to the power of three. Hence the percentage uncertainty in the volume will be three times that of the per ayip00fk 3njo n1s6q.cent uncertainty of the radius which is 15%