A 75.0-kg person climbs stairs, gaining 2.50 m in height. Find the work done to accomplish this task.

Why there is no inductive reactance in dc circuits

Can you match these to the correct definition

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.