B would be your answer, did it on USAtestprep
Answer:
The field gets weaker
Explanation:
I’m taking the test right now, hope this helps!!
60 N
This is just Newton's Second Law
F = m*a
F = ?
m = 12 kg
a = 5 m/^2
F = 5*12 = 60 Newtons
where is the figure...
The second is correct.
Try with a magnet and experiment. You'll find out
