A cylinder, free to turn around a fixed axis, has a string wrapped around it as shown below. The string is pulled with a
100 N force. How much torque is applied by this force?

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 field between two charged parallel plates is kept constant. if the two plates are brought closer together, the potential difference between the two plates either a) decrease b) does not change c) increase?

The particles that are found in the nucleus of an atom are