When a Net Horizontal Force of 250 N Acts on a 50-Kg

Multiple Choice

When a net horizontal force of 250 N acts on a 50-kg cart that is free to roll on a level surface,

A) the cart accelerates at 9.8 m/s².
B) the cart accelerates at 5 m/s².
C) the cart accelerates at 12500 m/s².
D) the cart accelerates at 0.20 m/s².
E) the cart does not accelerate because it pushes back on the person with a force of 250 N.