Olaf takes a picture of his dog using a digital camera. Which is true regarding the image of the dog detected by sensors in the camera? It forms where light rays coming from the dog converge.
It can only be seen from the same side of the lens as the dog.
It forms where light rays coming from the camera spread apart.
It can only be seen when the camera lens is very close to the dog.

Aswimmer is determined to cross a river that flows due south with a strong current. initially, the swimmer is on the west bank desiring to reach a camp directly across the river on the opposite bank. in which direction shoud the swimmer head? a. the swimmer should swim southeast. b. the swimmer should swim south. c. the swimmer shuold swim northeast. d. the swimmer should swim due north. e. the swimmer should swim due east.