What property of the early solar nebula resulted in the high degree of differentiation among the planets

The graph describes the motion of an object. the object moves with from a to b. it from b to c. it moves with from c to d.

Anonzero net force acts on a particle and does work. which one of the following statements is true? the kinetic energy of the particle changes, but the speed of the particle does not change. the kinetic energy of the particle does not change, but the speed of the particle does change. the kinetic energy of the particle changes, but the velocity of the particle does not change. the kinetic energy and the speed of the particle change, but the velocity of the particle does not change. the kinetic energy, speed, and velocity of the particle change.

Adiagram show how a converging lens can produce a real image and virtual image