Show that for a projectile d2 (v2) / dt2 = 2g2

Which is not one of the major climate zones? question 3 options: rain forest polar tropical temperate

Two objects of different mass start from rest, are pulled by the same magnitude net force, and are moved through the same distance. the work done on object 1 is 900 j. after the force has pulled each object, object 1 moves twice as fast as object 2. how much work is done on object 2?

Which two particles are found in the center of an atom