The charge of an electron is defined as -1.602 x 10-19 C. What is the charge of
a proton in coulombs?

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 ia the energy of an object because of its potential and kinetic energies

Notice how they put future which of the clouds shown would indicate a possible future rain storm? a) b) c) d)