Question 16
Exoplanets A and B are observed to orbit Star X in circular orbits at distances 1.1 AU and 10.2 AU from Star X, respectively ( 1 AU = 1.5 x 1011 m) . The orbital period of Exoplanet A is 244 days. What is the mass of Star X? (1 day = 86400 s.)
Group of answer choices
2.5 x 1030 kg
4.0 x 1030 kg
5.0 x 1030 kg
3.5 x 1030 kg
1.0 x 1030 kg
3.0 x 1030 kg
1.5 x 1030 kg
2.0 x 1030 kg
4.5 x 1030 kg
Question 17
[Continued from Question 16.]
Exoplanet B orbits Star X with an orbital period 10.2 AU. What is the distance of Exoplanet B from Exoplanet A during opposition (when Exoplanet A and Exoplanet B are aligned on a line passing through Star X on the same side of Star X)?
Group of answer choices
22.6 AU
5.1 AU
20.4 AU
1.1 AU
10.2 AU
11.3 AU
2.2 AU
5.7 AU
9.1 AU
Question 18
[Continued from Question 17.]
A moon is observed to orbit Exoplanet B during opposition with a period T = 1.65 days and an angular distance 4.25 x 10-4 radians (see the figure below).
What is the distance of the moon from Exoplanet A assuming it orbits in a circular orbit?
Group of answer choices
1.16 x 106 km
0.29 x 106 km
2.32 x 106 km
4.64 x 106 km
0.58 x 106 km
0.15 x 106 km
Question 19
[Continued from Question 18.]
What is the mass of Exoplanet B?
Group of answer choices
11.4 x 1027 kg
2.38 x 1027 kg
4.02 x 1027 kg
5.68 x 1027 kg
8.03 x 1027 kg
2.84 x 1027 kg
Question 16 Exoplanets A and B are observed to orbit Star X in circular orbits at...
Exoplanets A and B are observed to orbit Star Xin circular orbits at distances 1.1 AU and 10.2 AU from Star X, respectively ( 1 AU = 1.5 x 1011 m). The orbital period of Exoplanet A is 244 days. What is the mass of Star X? (1 day = 86400 s.) O 1.0x 1030kg O 5.0x 1030 kg 04.0x 1030 kg 3.0 x 1030 kg O 2.5 x 1030 kg O 3.5 x 1030kg O 4.5 x 1030 kg...
Question 16 10 pts Exoplanets A and B are observed to orbit Star X in circular orbits at distances 1.1 AU and 10.2 AU from Star X, respectively ( 1 AU = 1.5 x 1011m). The orbital period of Exoplanet Ais 244 days. What is the mass of Star X? (1 day = 86400 s.) 1.0 x 1030 kg 2.5 x 1030 kg O 1.5 x 1030 kg 2.0 x 1030 kg 3.5 x 1030 kg 4.5 x 1030 kg...
please help Question 16 10 p Exoplanets A and B are observed to orbit Star X in circular orbits at distances 1.1 AU and 10.2 AU from Star X, respectively ( 1 AU = 1.5 x 1011 m). The orbital period of Exoplanet Ais 244 days. What is the mass of Star X? (1 day = 86400 s.) O 3.5 x 1030 kg 4.0 x 1030 kg O 2.0 x 1030 kg O 3.0 x 1030 kg O 5.0 x...
please help there is a typo period should be radius Question 17 10 pts [Continued from Question 16.] Exoplanet B orbits Star X with an orbital period 10.2 AU. What is the distance of Exoplanet B from Exoplanet A during opposition (when Exoplanet A and Exoplanet B are aligned on a line passing through Star X on the same side of Star X)? 9.1 AU 5.7 AU 10.2 AU 1.1 AU 20.4 AU 5.1 AU 22.6 AU O 11.3 AU...
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