kristinaariveraaa1 kristinaariveraaa1 13-02-2021 Chemistry contestada 0:00 0:44 1x Rex and Lincoln push on a box, as shown. Rex pushes with a force of 45 N to the right and Lincoln pushes with a force of 15 N to the left. The mass of the box is 40 kg. Assess the magnitude of the box's acceleration. Net force =