HELP QUICK!! You have two levers which are identical in all aspects except that one is an ideal lever and the other has a significant amount of friction. Using the lever with friction to do a job will result in an input force a.) less b.) same c.) greater

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?

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 equation2: 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!

Which describes increasing the efficiency of energy resource