Answer:
B/4
Explanation:
The magnetic field strength is inversely proportional to the square of the distance from the current. At double the distance, the strength will be 1/2^2 = 1/4 of that at the original distance:
The field at twice the distance is B/4.
A
Answer
Acceleration=>10.20mm/s
Explanation
Below in image
Scientific notation of 0.01 is 1×10^-2
1.42
<em> got it right on my homework </em>