When you are sitting in a chair, your body exerts a on the chair and the chair exerts the force back.

can either be:
force
same
different
push
mass
friction

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!

If a star is moving toward earth, it is

The junction rule describes the conservation of which quantity? note that this rule applies only to circuits that are in a steady state.