What is the distance on the screen from the center of the central maximum to the point where the intensity has fallen to i0/2?

Ahypothesis is? close agreement by competent observers of observations of the same phenomena. a guess that has been tested over and over again and always found to be true. an educated guess that has yet to be proven by experiment. the long side of a right triangle. a synthesis of a large collection of information that includes guesses.

How is the gravitational force related to the distance between two objects?

If jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, is being done.