A60.0 kg object is moving east at 8.00 m/s, and then slows down to 4.00 m/s. how much work was done?

Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is

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

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island