Help ...you know you want too ;) If the charge of an object increases, what happens to the electrostatic force between it and another object which remains the same charge?
(A) Increases
(B) Decreases
(C)Stays the same

Awater-filled u-tube manometer is used to measure the pressure inside a tank that contains air. the water level in the u-tube on the side that connects to the tank is 5 ft above the base of the tank. the water level in the other side of the u-tube (which is open to the atmosphere) is 2 ft above the base. determine the pressure within the tank.

What is the rate of 12 liters of water moving through a water hose in 4.0 minutes?

Most of the volume of an atom is occupied by the