The answer is B. It is shifted up by 6*1.5-2-2 with is 9-2-2=5.
I just want you to know that you do not need some crazy website to help you answer it, you got this if you do not get it right just ask your teacher when you go over it. and when she explains it pay attention I believe in you
I would help but I don't speak your language do u speak English not being mean
Answer:
Work done
lb-ft
Step-by-step explanation:
The density of the chain in lb/ft is equal to
lb/ft
Total Work done is equal to the summation of work done up to the top of building.
We will use integration for this evaluation.
The mathematical relation is as follows

where "p" is the density
Substituting the given values, we get

Work done
lb-ft