Consider a comet nucleus in the part of the Oort Cloud closest to the Sun. (Hints: Use Kepler's third law, given below. The circumference of a circular orbit is 2лr. Refer to the text for typical Oort Cloud object distances from the Sun.) Kepler's Laws of Planetary Motion A planet's orbital period squared is proportional to its average distance from the Sun cubed. P² yr = a³ AU (a) What is the orbital period of the comet nucleus (in years)? × years (b) What is its orbital velocity? (Enter the magnitude in km/s.) Enter a number. km/s Need Help? Read It SUBMIT ANSWER [-/1 Points] DETAILS MY NOTES SEEDSHORIZONS15 19.P.012. ASK YOUR TEACHER The orbital period of Charon is 6.4 days. Given that the average distance of Charon from Pluto is 19,600 km, calculate the mass of Pluto (in kg). Assume the mass of Charon is negligible compared GM with the mass of Pluto. (Hints: Use the circular orbit velocity formula V = V Make sure to convert relevant quantities to units of meters, kilograms, and seconds.) r × Your answer cannot be understood or graded. More Information kg

College Physics
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ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Introduction
Section: Chapter Questions
Problem 61AP: (a) How many seconds are there in a year? (b) If one micrometeorite (a sphere with a diameter on the...
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Consider a comet nucleus in the part of the Oort Cloud closest to the Sun. (Hints: Use Kepler's third law, given below. The circumference of a circular orbit is 2лr. Refer to the text for typical Oort
Cloud object distances from the Sun.)
Kepler's Laws of Planetary Motion
A planet's orbital period squared is proportional to its average distance
from the Sun cubed.
P²
yr
=
a³
AU
(a) What is the orbital period of the comet nucleus (in years)?
× years
(b) What is its orbital velocity? (Enter the magnitude in km/s.)
Enter a number.
km/s
Need Help?
Read It
SUBMIT ANSWER
[-/1 Points] DETAILS
MY NOTES
SEEDSHORIZONS15 19.P.012.
ASK YOUR TEACHER
The orbital period of Charon is 6.4 days. Given that the average distance of Charon from Pluto is 19,600 km, calculate the mass of Pluto (in kg). Assume the mass of Charon is negligible compared
GM
with the mass of Pluto. (Hints: Use the circular orbit velocity formula V = V
Make sure to convert relevant quantities to units of meters, kilograms, and seconds.)
r
× Your answer cannot be understood or graded. More Information kg
Transcribed Image Text:Consider a comet nucleus in the part of the Oort Cloud closest to the Sun. (Hints: Use Kepler's third law, given below. The circumference of a circular orbit is 2лr. Refer to the text for typical Oort Cloud object distances from the Sun.) Kepler's Laws of Planetary Motion A planet's orbital period squared is proportional to its average distance from the Sun cubed. P² yr = a³ AU (a) What is the orbital period of the comet nucleus (in years)? × years (b) What is its orbital velocity? (Enter the magnitude in km/s.) Enter a number. km/s Need Help? Read It SUBMIT ANSWER [-/1 Points] DETAILS MY NOTES SEEDSHORIZONS15 19.P.012. ASK YOUR TEACHER The orbital period of Charon is 6.4 days. Given that the average distance of Charon from Pluto is 19,600 km, calculate the mass of Pluto (in kg). Assume the mass of Charon is negligible compared GM with the mass of Pluto. (Hints: Use the circular orbit velocity formula V = V Make sure to convert relevant quantities to units of meters, kilograms, and seconds.) r × Your answer cannot be understood or graded. More Information kg
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