Answer:
B, 9.625
Step-by-step explanation:
I know there's a more surefire method of doing this problem but since this is multiple choice, you can use process of elimination to solve it.
Answer:
33.3 hope this helps
Step-by-step explanation:
Answer:
The power developed by the 1st crane is twice the power developed by the 2nd crane.
Step-by-step explanation:
According to the question,
work done by both of the cranes are the same. Let it be W.
Then power developed by the first crane,
=
unit -----------------(1)
and, the power developed by the 2nd crane,
=
unit ------------------(2)
So, we get that,

So, the power developed by the 1st crane is twice the power developed by the 2nd crane.
1/6
You get this answer because this is how far away from zero it is