You pull with a 15 N force on a rope tied to a 12 kg sled on ice. Assume the system is frictionless.

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.

True or false graphs must include scales that increase by the same amount

The necleus of an atom is made up of what subatomic particles?