A biker first accelerates from 0.0m/S to 6.0m/S in 6s then continues at this speed for 5 s what is the total distance travels by the biker

To do work, this truck uses energy stored in chemical fuel and an electrical battery. how much total energy does this truck put out?

Which type of wave can travel without a medium

The experiment was repeated many years later but the gases were mixed in a different type of container. a white solid was obtained which was xenon fluoride. predict whether you think 1) krypton and 2) radon will react with fluorine. explain reasons for your predictions