James went to the doctor for a check-up and found his weight to be 1,000 N. How much mass does James have?

Heena wants to measure the volume of a ball that is 24 cm across. how should she set up her equation?

Unpolarized light of intensity so passes through two sheets of polarizing material whose transmission axes make an angle of 60∘ with each other as shown in the figure. what is the intensity of the transmitted beam, st?

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