Two point charges are brought closer together, increasing the force between them by a factor of 32. By what factor was their separation decreased

Determine the amount of work done when a crane lifts a 100-n block form 2m above the ground to 6m above the ground

Which object is most likely represented by a dot?

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.