select the correct answer.\nin a factory, a robot arm exerts a force on packed boxes to move them along a…

select the correct answer.\nin a factory, a robot arm exerts a force on packed boxes to move them along a track to a waiting truck. the boxes are stationary until the arm pushes them. there are two kinds of packed boxes, box a and box b. box b has more mass than box a. which sentence is true about the boxes?\nthe acceleration of box b is less because it has more mass.\nthe acceleration of box b is more because it has more mass.\nthe acceleration of box a and box b is the same because mass has no effect.\nthe acceleration of box b is in the negative direction because it has more mass.
Answer
Answer:
A. The acceleration of box B is less because it has more mass.
Explanation:
Step1: Recall Newton's second law
$a = \frac{F}{m}$
Step2: Assume same force F
$a \propto \frac{1}{m}$
Step3: Box B has larger mass
$a_B < a_A$