An ice skater with a mass of 50 kg is pushed across a level sheet of ice at 4.0 m/s^2 for 7 seconds. Calculate the net force that acts on the ice skater horizontally.​

We have no idea what the graph shows, or why it may be accurate,  because we can't see the graph.on a different subject, choice ' d ' is the only true statement among the choices.

B? i think so but hope that's right and answers your question