Answer:
A.) the magnet or coil moves faster. Mark me brainliest <3
Explanation:
m = 5 kg
a = 2 m/s²
to find the force that accelerates the 4 kg object @ 2 m/s²
F = ma = 5 kg x 2 m/s² = 10 N
To find what acceleration 10 N would give a 20 kg object
a = F/m = 10 N/20 kg = 0.5 m/s
The line at the bottom of the picture ... probably the first line on a list of choices .. is the correct equation.