The course an object travels along is called DIRECTION. A
TRUE

B
FALSE

DO NOT WRITE DOWN NONSENSE OR YOU WILL BE REPORTED

Argon, neon, and xenon are examples of

Why is the energy that results from a roller coaster's position at the top of a hill referred to as potential energy?

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.