Mixed powders may be categorized as​

When the force acting on an object points at least partially in the direction of the motion the work done is considered to be negative

What causes the formation of ocean currents?

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!