Question
Question: Density of substance d = \(\frac{m}{V}\), where m = (20 ± 0.2) kg and V = (10 ± 0.1)m<sup>3</sup>. C...
Density of substance d = Vm, where m = (20 ± 0.2) kg and V = (10 ± 0.1)m3. Calculate the percentage error in d
A
1%
B
2%
C
3%
D
4%
Answer
3%
Explanation
Solution
d = Vm⇒dΔd=mΔm+VΔV