Kognity IB Physics A.0 Measurements & Uncertainty (id: ca60f87ce)

[填空题]
The lengths of the sides of a room are estim chl.3 h,6e() o1obciaiok53 o :rhlrcated apf*b wqr6ejn c/dynr7 .): pz0s $10.0 \mathrm{~m}, 4.0 \mathrm{~m}$ and $3.0 \mathrm{~m}$, each with an uncertainty of $\pm 10 \%$. What is the absolute uncertainty in the volume of the room?    $m^3$ (please only input numerical value without units and without the $\pm$ symbol.)

参考答案: 36


本题详细解析:
The volume of the room ii ekm-:fmb) /wscg(qcc7d n; tk/+ht*s $120 \mathrm{~m}^3$, by multiplying the three lengths together. The uncertainty in the volume is $30 \%$ and $30 \%$ of $120 \mathrm{~m}^3$ gives $36 \mathrm{~m}^3$.