A 450-kilogram motorcycle is moving at a speed of 65 m/s. How much kinetic energy does the motorcycle have?

Anne applies a force on a toy car and makes it move forward. what can be said about the forces acting on the toy car at the moment anne applies the 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

Positrons are spontaneously emitted from the nuclei of