In regenerative braking what type of energy conversion takes place when the car slows down? A. kinetic energy into heat energy
B. kinetic energy into electricity
C. potential energy into thermal energy
D. solar energy into electricity

On a distance vs time graph the line of an object at rest is a

Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together