What is the magnitude of the electrostatic force between two electrons each having a charge of 1.6 x 10-19 C separated by a distance of 1.00 × l0– 8 meter?

Most energy in an ecosystem comes originally from_

Alfred pushes on a heavy box, but cannot move it. the box has a lot of inertia motion friction gravity

Astudent weighing 700 n climbs at constant speed to the top of an 8 m vertical rope in 10 s. the average power expended by the student to overcome gravity is most nearly