Q. Two 24 cm focal-length converging lenses are placed 16.50 cm apart. An object is placed 39.0 cm in front of one. Where would the final image formed by the second lens be located?
Q. A coin with a diameter of 3 cm rolls up a 30.00° inclined plane. The coin starts with an initial angular speed of 60 rad/s and rolls in the straight line without slipping. How far does it roll up the inclined plane?