Answer:
If you want, you can make an electromagnet by wrapping wires around a used paper towel roll, but if you want a strong magnet, wrap them around an iron core instead.
Explanation:
sorry if i'm wrong and this does not help please rate this so i can get feedback
Answer:
I can't understand your question sorry
K=1/2(mass)(velocity)^2
Mass=1.0
Velocity=5.0
K=1/2(1)(5)^2
K=12.5 J
A real question, one with a question mark?
The temperature will (A) Decrease.