An object at rest starts accelerating. If it travels 20 meters to end up going 10 m/s.
what was its acceleration?
Variables:
Equation and Solve:

The plum pudding model of the atom state that ?

Which statement correctly describes the relationship between frequency and wavelength?

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