Which of the following instruments is used to measure air pressure

Find v(t), given acceleration a(t)=7j and initial velocity v(0)=k

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 law of the conservation of momentum says that the total momentum of any closed and isolated system cannot