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.

The variables for this experiment include mass, volume and the materials in the various balls, as well as their densities. in part iii, you will be investigating the questionable baseball. use the drop-down menus to complete the sentences and identify the independent and dependent variables. in part iii, the independent variable, the one that is intentionally manipulated, is . in part iii, the dependent variable, the one that you measure the response in, is

Suppose you were asked to find the torque about point p due to the normal force n in terms of given quantities. which method of finding the torque would be the easiest to use?

The energy equivalent of the rest mass of an electron is