If two rocks are dropped from a resting position and then both achieve a velocity of 35 m/s in 3.5 seconds, what is their acceleration? hel

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

The coefficient of friction is a number that represents the resistance to sliding between two in contact with one another.

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