If astronomers made a mistake and measure a size of our solar system is 7.3kpc rather than 8.3kpc from the center of the galaxy and the orbital velocity of the sun is 225 km/s, we have to find the minimum mass of the galaxy.

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Chapter 12, Problem 9P

To determine

If astronomers made a mistake and measure a size of our solar system is 7.3kpc rather than 8.3kpc from the center of the galaxy and the orbital velocity of the sun is 225 km/s, we have to find the minimum mass of the galaxy.

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Answer 2

Question

Chapter 12, Problem 9P

To determine

If astronomers made a mistake and measure a size of our solar system is 7.3kpc rather than 8.3kpc from the center of the galaxy and the orbital velocity of the sun is 225 km/s, we have to find the minimum mass of the galaxy.

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Answer 3

Question

Chapter 12, Problem 9P

To determine

If astronomers made a mistake and measure a size of our solar system is 7.3kpc rather than 8.3kpc from the center of the galaxy and the orbital velocity of the sun is 225 km/s, we have to find the minimum mass of the galaxy.

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Answer 4

Question

Chapter 12, Problem 9P

To determine

If astronomers made a mistake and measure a size of our solar system is 7.3kpc rather than 8.3kpc from the center of the galaxy and the orbital velocity of the sun is 225 km/s, we have to find the minimum mass of the galaxy.

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Answer 5

Chapter 12, Problem 9P

To determine

If astronomers made a mistake and measure a size of our solar system is 7.3kpc rather than 8.3kpc from the center of the galaxy and the orbital velocity of the sun is 225 km/s, we have to find the minimum mass of the galaxy.

Answer 6

Chapter 12, Problem 9P

To determine

If astronomers made a mistake and measure a size of our solar system is 7.3kpc rather than 8.3kpc from the center of the galaxy and the orbital velocity of the sun is 225 km/s, we have to find the minimum mass of the galaxy.

Answer 7

Chapter 12, Problem 9P

To determine

If astronomers made a mistake and measure a size of our solar system is 7.3kpc rather than 8.3kpc from the center of the galaxy and the orbital velocity of the sun is 225 km/s, we have to find the minimum mass of the galaxy.

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 12 - Why is it difficult to specify the dimensions of...Ch. 12 - Why didn’t astronomers before Shapley realize how...Ch. 12 - Prob. 3RQ Ch. 12 - Prob. 4RQ Ch. 12 - Prob. 5RQ Ch. 12 - Prob. 6RQ Ch. 12 - Prob. 7RQ Ch. 12 - Prob. 8RQ Ch. 12 - Prob. 9RQ Ch. 12 - Prob. 10RQ

If astronomers made a mistake and measure a size of our solar system is 7.3kpc rather than 8.3kpc from the center of the galaxy and the orbital velocity of the sun is 225 km/s, we have to find the minimum mass of the galaxy.

Solution Summary: The author calculates the minimum mass of the galaxy by substituting the values of T and R in the equation.

Concept explainers

If astronomers made a mistake and measure a size of our solar system is 7.3kpc rather than 8.3kpc from the center of the galaxy and the orbital velocity of the sun is 225 km/s, we have to find the minimum mass of the galaxy.

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Chapter 12 Solutions