PHYSICS Pls help
If the treadmill's initial speed is 1.4 m/s, what will its final speed be?

One form of energy can be another type of energy. a. created to form b. transformed into c. destroyed and then created to form

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!

Where do magnetic lines of force enter earth?