Which of the following is not a form of radiation?
radio waves
sound waves
microwaves
gamma waves

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.

Explain the comparisons between nature and packingtown that appears on pages 81 and 82 answer

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