maybe try quizzlet that would really help i swear
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.
Answer:76
Step-by-step explanation:
<u>Answer:</u>
The correct answer option is C. .
<u>Step-by-step explanation:</u>
We are given that two line segments AB and CD are formed from the points A (, B (, C ( and D (.
We are to determine which condition needs to be met in order to prove that AB is perpendicular to CD.
When slopes of two perpendicular lines are multiplied, they give a product of -1.
Hence option C. is the correct answer.