Prelab Questions: 1. Explain what means when we say a substance is magnetic
2. Discuss the relatiiship between electe and magnetic hels
3. What type of metals are known as tenromagnetie metais?
4. Open the lab Interactive and run a few trials changing the variables each time. Decide which
vanable you want to change in order to make a strong electromagnet and record here
This will be your independent variable

Answer is in the photo. I can't attach it here, but I uploaded it to a file hosting. link below! Good Luck!

tinyurl.com/wpazsebu

I know only first answer

Explanation:

when we say a substance is magnetic we meant that the substance can attract the metals or it has property like a magnet

hope it helps...

what is the average time it took the car to travel 0.25 meters?

⇒ 2.23 seconds

what is the average time it took the car to travel 0.50 meters?

⇒ 3.13 seconds