E3. It is estimated that eight medium pizzas are about right to serve a physics club meeting of 32 students. How many pizzas
would be required if the group. due to a conflicting math club
meeting, was only going to have 20 students in attendance?

What will a positive and a negative charge do if they are separated from each other?

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.

Which of the following is the best name for mgcl2