Velocities moving in the same direction are summative. Using the scenario above, calculate the plane's speed with a 50 mph tailwind (wind going with the direction of the plane) show your work

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