At what distance (in m) is the electrostatic force between two electrons equal to the weight of one?

What type of nuclear decay causes the atomic number of an element to increase by 1?

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx

Asatellite component is in the shape of a cube with 10cm edges, has an evenly distributed mass of 2 kg and one bolt hole at each of four corners. if the maximum predicted random vibration environment is 10 grms, what bolt size would be a good choice for restraint? what other factors might drive bolt size besides force/stress?