Select the correct answer from each drop-down menu. Comets travel in orbits around the Sun. Some comets take less than 200 years to orbit the Sun. They are called short-period comets. Short-period comets are thought to originate in the Kuiper Belt, which is a belt of icy objects just beyond the orbit of the planet . The dwarf planet is located in this belt.

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Explanation:

Comets are cosmic snowballs of frozen gases, rock & dust that orbit sun.

Short period comets take less than 200 years to orbit around sun. Long period comets take more than 200 years to orbit around sun.

Short period comets are said to originate in Kuiper Belt. It is a circumstellar disc made of icy objects, extending from orbit of Neptune. Dwarf Planet Pluto is in this belt.

what is the speed of a softball that travels 20m in 2secs

speed = 20/2 = 10 m/s