After Science class, you walk to PE which is 200 meters away. If you walk at a speed of 1.5 m/s, how long will it take to get to class?

it may be wrong but i think its a

when heated, the valance electrons increased their speed and transferred the heat from electron to electron.   i just took the test.

energy can be converted from one form to another, but it cannot be created or destroyed in ordinary chemical or physical means. do not understand what you are asking but hope this