Cici uses a long extension cord to plug a lamp into a wall outlet in the next room. what effect will the extension cord have on the circuit? a) it will decrease the resistance of the circuit. b) it will increase the voltage of the outlet. c) it will increase the resistance in the circuit. d) it will decrease the voltage of the outlet.

10 points! will mark brainiest! in a heat engine if 1,000 j of heat enters the system and the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2,000 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 energy added you so much!