Camera lenses are described in terms of their focal length. A 50 mm lens has a focal length
of 50 mm. A camera is focused on an object
75 m away using a 380 mm lens.
Locate the position of the image.
Answer in units of mm.

Which force is most responsible for binding together an atom's protons and neutrons? electrostatic gravitational nuclear magnetic

A17,250 kg rocket is pushed with a thrust of 6,450,284 n. what is the acceleration of the rocket?

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