If you press against the bottom of a bottle of shampoo, the pressure on the sides of the bottles (increases, decreases, remains the same).

Two identical small charged spheres are a certain distance apart, and each one initially experiences an electrostatic force of magnitude f due to the other. with time, charge gradually leaks off of both spheres. when each of the spheres has lost half its initial charge, the magnitude of the electrostatic force will be

What are chlorofluorocarbons and what impact do they have on the atmosphere?

How are positive ions different from neutral atoms