Immediately after two separated charged particles are released from rest, both increase in acceleration. The sign of charge of the particles is therefore (a) the same. (b) opposite. (c) Either of these. (d) Need more information.

The pressure proportional to the area a- inversely b- directly c- increase d-decrease

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

Frank just graduated from eighth grade. assuming exactly four years from now he will graduate from high school how many seconds does he have until his high school graduation