The two properties of an electron that cannot be known exactly at the same time are the

The earth exerts a gravitational force of 500 n on amy. what is amy’s mass in kg?

Greg drew a diagram to compare two of the fundamental forces. which labels belong in the areas marked x, y and z? gravitational force electromagnetic force x. attractive y repulsive z: infinite range x: infinite range y attractive z. repulsive x. always attractive y: infinite range z: attractive or repulsive x. attractive or repulsive y infinite range z: always attractive

What organization and environment is described above?