Write an expression for the magnitude of charge moved, Q, in terms of N and the fundamental charge e

Asap and show ! a 14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.

Which governments provide garbage collection services to homes and businesses

What is friction? how does it affect the motion of an object?