Acharge of +1.4 × 10ò coulombs moves from point a to b. what is the potential difference between the two points if the work done on the charge is +3.4 × 10¥ joules?

Which of the following represents an upright image? a. -do b. +m c. -m d. +do

Determine the maximum r-value of the polar equation r =3+3 cos 0

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final