Question

workers can finish the job in days. For the first days, only workers worked on the job. Then for the next days more workers joined them. To finish the job, more workers joined them. After how many days was the whole job done?

Answer 1

Step-by-step explanation:

The total number of atoms per unit cell in bcc.

=Nc8+Nb1=88+11=1+1=2=Nc8+Nb1=88+11=1+1=2

Nb=Nb= Number of atoms inside the body , NcNc is the number of atoms at the corners.