1. Which of the following is true about the electric charges on the objects below?
(A) The ball on the right has a Positive charge and the ball on the left has a negative charge.***
(B) The ball on the left has a Positive charge and the ball on the right has a negative charge.
(C) The balls do not have any electrical charge.
(D) The balls both have the same electrical charge.
15. Gravitational force is felt as the Earth pulls the train downward. Electric current is present in coils that produce an electromagnetic field which repels the superconducting diamagnetic material with an equal force going upwards.
16. Box B is a stable system because it is in the center of mass, so therefore it will not tilt or fall. The disturbance to this box would affect it because someone can throw the box or move it somewhere else.
Thanks bea 100%, I'd reccomend switching the essay around so you don't get caught cheating guys!
Guys here’s the answers
1. D
2. C
3. B
4. A
5. C
6. B
7. D
8. A
9. B
10. B
11. C
12, B
13. B
14. False
15. Essay
16. Essay
Enjoy your A! But do the essays alone so nobody will find out