If there is anyone that is genius at physics can u help me ..plz ??? thx

Which quantities are scalars? choose all that apply a. distance b. speed c. acceleration d. velocity

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!

Another word for electromagnetic energy is a. heat b. force c. matter d. radiation