A box experiences the following forces:  a rightward force of 50 N, a leftward force of 50 N, an upward force of 100 N, and a downward force of 100 N.  Which diagram below is the correct free body diagram for this scenario?

What is the net force on the box?

Fnet = unit

If the box has a mass of 5 kg, what is the acceleration on the box?

a = unit