An object is placed so that the image formed is a real image of the same size as the object. what is the position of the object?

Suppose you have a box. which of these is not necessarily a true statement regarding the relationship between the force applied to the box, the work done on the box, and the distance the box is moved? a. if the box is not moved, no force is being applied to the box. b. if no force is applied to the box, no work is done on the box. c. if work is done on the box, then a force is applied to the box. d. if work is done on the box, then the box is moved a distance.

As the distance from a magnet increases, what happens to the magnet force?

Convection currents are caused by differences in what two things?