A spring scale shows a net force of 0.8 N acting on a 1.5-kg mass. What happens to the acceleration of the object if the net force is decreased to 0.2 N?(1 point)

The acceleration decreases to a quarter of its original value, or about 2.13 m/s2.

The acceleration decreases to a quarter of its original value, or about 0.13 m/s2.

The acceleration increases to four times its original value, or about 2.13 m/s2.

The acceleration increases to four times its original value, or about 0.13 m/s2.

2 answers

original a = F/m = .8/1.5 = .5333...
final a = .53333... / 4 = .13333.......
So which answer is that?