Getting and using energy, reproducing, and maintaining structure are of life.

Two identical small charged spheres are a certain distance apart, and each one initially experiences an electrostatic force of magnitude f due to the other. with time, charge gradually leaks off of both spheres. when each of the spheres has lost half its initial charge, the magnitude of the electrostatic force will be

Dao makes a table to identify the variables used in the equations for centripetal acceleration. what quantities belong in cells x and y?

Why do different substances have diffrent properties