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A star is located at 30,000 ly from the center of the Galaxy NGC3186 and rotates around the Galactic center with the rotational speed of 150km/s. Calculate the mass of the Galaxy within the orbit of the star. One light year is 9x 1015 m.The gravitational constant is G =6.67× 10-11 m³/kg s². Select one or more: a. 9.1 x 1040 kg b. 9.1 x 1041 kg c. 9.1 x 1042 kg

A star is located at 30,000 ly from the center of the Galaxy NGC3186 and rotates around the Galactic center with the rotational speed of 150km/s. Calculate the mass of the Galaxy within the orbit of the star. One light year is 9x 1015 m.The gravitational constant is G =6.67× 10-11 m³/kg s². Select one or more: a. 9.1 x 1040 kg b. 9.1 x 1041 kg c. 9.1 x 1042 kg

Applications and Investigations in Earth Science (9th Edition)
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
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A star is located at 30,000 ly from the center of the Galaxy NGC3186 and rotates around the Galactic center with the rotational speed of 150km/s. Calculate the mass of the Galaxy within the orbit of the star. One light year is 9x 1015 m.The gravitational constant is G =6.67× 10-11 m³/kg s². Select one or more: a. 9.1 x 1040 kg b. 9.1 x 1041 kg c. 9.1 x 1042 kg
Transcribed Image Text:A star is located at 30,000 ly from the center of the Galaxy NGC3186 and rotates around the Galactic center with the rotational speed of 150km/s. Calculate the mass of the Galaxy within the orbit of the star. One light year is 9x 1015 m.The gravitational constant is G =6.67× 10-11 m³/kg s². Select one or more: a. 9.1 x 1040 kg b. 9.1 x 1041 kg c. 9.1 x 1042 kg
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