An electron is released at rest above the surface of the earth. A second electron is directly below the first electron. This second electron exerts an electrostatic force on the first electron that exactly cancels the gravitational force. What is the distance between the two electrons

Do you agree with scientist’s prediction about the warming of alaska and other polar regions?

You charge a parallel-plate capacitor, remove it from the battery, and prevent the wires connected to the plates from touching each other. when you increase the plate separation, what happens to the following quantities?

Object a has a length of 3 cm, a width of 2 cm, and a height of 4 cm. object b is dropped into a graduated cylinder. it displaces 19 ml of water. the volume of object a is: a: greater than the volume of object b b: less than the volume of object b c: equal to the volume of object b