Answer:
1 mole of anything = 6.023 * 10^23
2.13 * 10^24 divided by 6.023 * 10^23 =
3.54 moles
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.
Answer:
22
Step-by-step explanation:
the equation of a circle is A=πr2 therefore to find the radius you would take the square root of 484 resulting in an answer of 22.
The 100% answer is 670,616,629 but since thats not an option the closest answer to that is the last one 6.7 x 108 miles if not its the first one 5.2 x 101.
I hope this helps!!!!
Answer
5.8
Step-by-step explanation:
5.769230769230769