While both comets and asteroids are found to orbit the Sun in our Solar System, which choice correctly explains how they are different? Comets are much larger than asteroids.

Asteroids form a tail, and comets do not.

Asteroids have long orbits around the Sun. Comets orbit between Mars and Jupiter.

Comets are made of ice, dust, and rocky material. Asteroids are made of rock and metal material.

A2-kg bowling ball is 1 meter off the ground on a post when it falls. just before it reaches the ground,its traveling 4.4 m/s. assuming that there is no air resistant, which statement is true a. the initial potential energy is less then the final kinetic energy b. the mechanical energy is not conserved c. the mechanical energy is conserved d. the initial potential energy is greater than the final kinetic energy