Answer:
Percentage difference is 4.25 %.
Explanation:
Standard value of the density of wood, [tex]\rho_s=0.47\ g/cc[/tex]
Experimental value of the density of wood, [tex]\rho_e=0.45\ g/cc[/tex]
We need to find the percentage difference on the density of wood. It is given by :
[tex]\%=|\dfrac{\rho_s-\rho_e}{\rho_s}|\times 100[/tex]
[tex]\%=|\dfrac{0.47-0.45}{0.47}|\times 100[/tex]
Percentage difference in the density of the wood is 4.25 %. Hence, this is the required solution.