Another machine uses aninput force of 200 newtons to produce an output force of 80 newtons

Which transition by an electron will release the greatest amount of energy? oa ob oc od

Point charges q1=+2.00μc and q2=−2.00μc are placed at adjacent corners of a square for which the length of each side is 1.50 cm . point a is at the center of the square, and point b is at the empty corner closest to q2. take the electric potential to be zero at a distance far from both charges. part a what is the electric potential at point a due to q1 and q2? express your answer with the appropriate units.

What type of force holds atoms together in a crystal?