On October 15, 2001, a planet was discovered orbiting around the star HD68988. Its orbital distance was measured to be 10.5 million kilometers from the center of the star, and its orbital period was estimated at 6.3 days.
A. What is the mass of HD68988? Express your answer in kilograms.
B. What is the mass of HD68988? Express your answer in terms of our sun's mass.
Answers: 1
Another question on Physics
Physics, 21.06.2019 16:00
When fat comes in contact with sodium hydroxide, it produces soap and glycerin. determine whether this is a physical change or a chemical change. explain your answer
Answers: 2
Physics, 22.06.2019 00:00
Explain to someone who knows nothing about fossils the study of invertebrate paleontology and how it scientists understand the history of the earth. be sure your explanation contains a minimum of two complete sentences.
Answers: 2
Physics, 22.06.2019 09:30
The necleus of an atom is made up of what subatomic particles?
Answers: 1
You know the right answer?
On October 15, 2001, a planet was discovered orbiting around the star HD68988. Its orbital distance...
Questions
Mathematics, 03.10.2020 01:01
English, 03.10.2020 01:01
Geography, 03.10.2020 01:01
History, 03.10.2020 01:01
Chemistry, 03.10.2020 01:01
Chemistry, 03.10.2020 01:01
Mathematics, 03.10.2020 01:01
Advanced Placement (AP), 03.10.2020 01:01
Mathematics, 03.10.2020 01:01
Mathematics, 03.10.2020 01:01
