A tennis ball (of mass 0.060-kg) traveling 36 at 10.0 m/s is returned by Andre Agassi. It leaves his racket with a speed of 36.0 m/s in the opposite direction from which it came. What is the change in momentum of the tennis ball?

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

You want to lose weight and have been trying to decide which type of fad diet is best for you. you ask your doctor, who responds that a. fad diets are a temporary fix but generally don't have any side effects b. fad diets can be used several times a year to maintain a healthy weight c. fad diets can be risky for your health and, in the long run, do not work d. fad diets should never be used one right after the other; there should be a break between them select the best answer from the choices provided. a b c d

Wavelength of 125 meters is moving at a speed of 10 m/s. what is it's frequency?