Which best explains the forces acting on the objects? Objects W and X have balanced forces, and objects
Y and Z have unbalanced forces.
Objects W and Y have balanced forces, and objects
X and Z have unbalanced forces.
Objects X and Y have balanced forces, and objects
W and Z have unbalanced forces.
Objects X and Z have balanced forces, and objects
Wand Y have unbalanced forces.

Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.