An object is 21.0 cm to the left of a lens that has a focal length of +8.50 cm. A second lens, which has a focal length of -31.0 cm, is 5.40 cm to the right of the first lens. a. Find the distance between the object and the final image formed by the second lens.
b. What is the overall magnification?
c. Is the final image real or virtual?
d. Is the final image upright or inverted?
e. Draw a figure that is compatible with the problem.

mass and volume are the answers you are looking for

molecules are free to separate from each other and will take on the shape of the container. molecules move completely at random and high speeds. they vibrate in a fixed position and do not move around much. molecules expand to the edge of their container.

statement #3 on andre"s list is false.

answer

procedural programming, object-oriented programming

explanation

procedural programming is a type of computer programming language that specifies a series of well structured steps and procedures   within its development period of time. it contains a systematic order of statements, functions and commands to complete a computational task or program. it is centered on creating procedures. while object oriented programming is a programming language that is centered on creating objects rather that actions and data rather than logic.. it has four principles which are inheritance, polymorphism, abstraction and encapsulation