If an object 18 millimeters high is placed 12 millimeters from a diverging lens and the image is formed 4 millimeters in front of the lens, what is the height of the image?

a. 8 millimeters
b. 14 millimeters
c. 6 millimeters
d. 22 millimeters

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.

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

Explain why electric current cannot exist if a current doesn't have a voltage source.