Answer:
The center of mass can be calculated by taking the masses you are trying to find the center of mass between and multiplying them by their positions
Answer:
i believe the answer is d.
Explanation:
its either d or its c. but based off of the fact the it is the only one with a positive charge and the one around it are negative then its most likely d.
Answer: 226.2 m
Explanation:
If we want to find the new total height 
of the building, we have to add to its initial height 
the height of the antenna 
, as follows:
Then:
This is the new total height of the building.
<span>Microwaves and radio waves are slower than other types of electromagnetic energy.</span>
