The work done to raise the pile of boxes was the same for both Tom and Claudia. The two factors that affect the amount of work done are force and distance. Explain the trade off (compromise) between force and distance that each person made in doing the work

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

Write a hypothesis about the effect of increasing resistance on the current in the circuit. use theformat and be sure to answer the lesson question. “how do changes in voltage or resistance affect current in an electric circuit? ”

You can melt ice by applying pressure because the solid/liquid line has a slope.