The picture shows rays passing through an unknown lens.

Which ray would appear on a ray diagram for both a concave lens and a convex lens?

A

B

C

D

When many atoms are split in a chain reaction, a large explosion occurs. this is an example of what type of energy conservation

Apulley with mass mp and a radius rp is attached to the ceiling, in a gravity field of 9.81 m/s2 and rotates with no friction about its pivot.

Which of the following is the phase that results when the moon is on the opposite side of the earth from the sun? a. quarter moon b. crescent moon c. new moon d. full moon