The function that best models the tilt of the Earth's axis if the tilt of the Earth's axis from its plane of rotation about the sun oscillates between approximately 22.5 ° and 24.5 ° with a period of approximately 40 , 000 years and 500 , 000 years ago, the tilt of the Earth's axis was 24.5 ° where A ( t ) is the tilt in degrees and t is time in thousands of years, with t = 0 being the present time.

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Answer 1

Question

Chapter 9.2, Problem 71E

(a)

To determine

To calculate: The function that best models the tilt of the Earth's axis if the tilt of the Earth's axis from its plane of rotation about the sun oscillates between approximately 22.5° and 24.5° with a period of approximately 40,000 years and 500,000 years ago, the tilt of the Earth's axis was 24.5° where A(t) is the tilt in degrees and t is time in thousands of years, with t=0 being the present time.

(b)

To determine

To calculate: The rate at which the tilt was changing 150,000 years ago using the model from part (a), if the tilt of the Earth's axis from its plane of rotation about the sun oscillates between approximately 22.5° and 24.5° with a period of approximately 40,000 years and 500,000 years ago, the tilt of the Earth's axis was 24.5° where A(t) is the tilt in degrees and t is time in thousands of years, with t=0 being the present time.

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Answer 2

Question

Chapter 9.2, Problem 71E

(a)

To determine

To calculate: The function that best models the tilt of the Earth's axis if the tilt of the Earth's axis from its plane of rotation about the sun oscillates between approximately 22.5° and 24.5° with a period of approximately 40,000 years and 500,000 years ago, the tilt of the Earth's axis was 24.5° where A(t) is the tilt in degrees and t is time in thousands of years, with t=0 being the present time.

(b)

To determine

To calculate: The rate at which the tilt was changing 150,000 years ago using the model from part (a), if the tilt of the Earth's axis from its plane of rotation about the sun oscillates between approximately 22.5° and 24.5° with a period of approximately 40,000 years and 500,000 years ago, the tilt of the Earth's axis was 24.5° where A(t) is the tilt in degrees and t is time in thousands of years, with t=0 being the present time.

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Answer 3

Question

Chapter 9.2, Problem 71E

(a)

To determine

To calculate: The function that best models the tilt of the Earth's axis if the tilt of the Earth's axis from its plane of rotation about the sun oscillates between approximately 22.5° and 24.5° with a period of approximately 40,000 years and 500,000 years ago, the tilt of the Earth's axis was 24.5° where A(t) is the tilt in degrees and t is time in thousands of years, with t=0 being the present time.

(b)

To determine

To calculate: The rate at which the tilt was changing 150,000 years ago using the model from part (a), if the tilt of the Earth's axis from its plane of rotation about the sun oscillates between approximately 22.5° and 24.5° with a period of approximately 40,000 years and 500,000 years ago, the tilt of the Earth's axis was 24.5° where A(t) is the tilt in degrees and t is time in thousands of years, with t=0 being the present time.

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Answer 4

Question

Chapter 9.2, Problem 71E

(a)

To determine

To calculate: The function that best models the tilt of the Earth's axis if the tilt of the Earth's axis from its plane of rotation about the sun oscillates between approximately 22.5° and 24.5° with a period of approximately 40,000 years and 500,000 years ago, the tilt of the Earth's axis was 24.5° where A(t) is the tilt in degrees and t is time in thousands of years, with t=0 being the present time.

(b)

To determine

To calculate: The rate at which the tilt was changing 150,000 years ago using the model from part (a), if the tilt of the Earth's axis from its plane of rotation about the sun oscillates between approximately 22.5° and 24.5° with a period of approximately 40,000 years and 500,000 years ago, the tilt of the Earth's axis was 24.5° where A(t) is the tilt in degrees and t is time in thousands of years, with t=0 being the present time.

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Answer 5

Chapter 9.2, Problem 71E

(a)

To determine

To calculate: The function that best models the tilt of the Earth's axis if the tilt of the Earth's axis from its plane of rotation about the sun oscillates between approximately 22.5° and 24.5° with a period of approximately 40,000 years and 500,000 years ago, the tilt of the Earth's axis was 24.5° where A(t) is the tilt in degrees and t is time in thousands of years, with t=0 being the present time.

(b)

To determine

To calculate: The rate at which the tilt was changing 150,000 years ago using the model from part (a), if the tilt of the Earth's axis from its plane of rotation about the sun oscillates between approximately 22.5° and 24.5° with a period of approximately 40,000 years and 500,000 years ago, the tilt of the Earth's axis was 24.5° where A(t) is the tilt in degrees and t is time in thousands of years, with t=0 being the present time.

Answer 6

Chapter 9.2, Problem 71E

(a)

To determine

To calculate: The function that best models the tilt of the Earth's axis if the tilt of the Earth's axis from its plane of rotation about the sun oscillates between approximately 22.5° and 24.5° with a period of approximately 40,000 years and 500,000 years ago, the tilt of the Earth's axis was 24.5° where A(t) is the tilt in degrees and t is time in thousands of years, with t=0 being the present time.

Answer 7

Chapter 9.2, Problem 71E

(a)

To determine

To calculate: The function that best models the tilt of the Earth's axis if the tilt of the Earth's axis from its plane of rotation about the sun oscillates between approximately 22.5° and 24.5° with a period of approximately 40,000 years and 500,000 years ago, the tilt of the Earth's axis was 24.5° where A(t) is the tilt in degrees and t is time in thousands of years, with t=0 being the present time.

Answer 8

(b)

To determine

To calculate: The rate at which the tilt was changing 150,000 years ago using the model from part (a), if the tilt of the Earth's axis from its plane of rotation about the sun oscillates between approximately 22.5° and 24.5° with a period of approximately 40,000 years and 500,000 years ago, the tilt of the Earth's axis was 24.5° where A(t) is the tilt in degrees and t is time in thousands of years, with t=0 being the present time.

Answer 9

(b)

To determine

To calculate: The rate at which the tilt was changing 150,000 years ago using the model from part (a), if the tilt of the Earth's axis from its plane of rotation about the sun oscillates between approximately 22.5° and 24.5° with a period of approximately 40,000 years and 500,000 years ago, the tilt of the Earth's axis was 24.5° where A(t) is the tilt in degrees and t is time in thousands of years, with t=0 being the present time.

Answer 10

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Answer 11

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Answer 12

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Answer 13

Ch. 9.1 - Prob. 1E Ch. 9.1 - Prob. 2E Ch. 9.1 - Prob. 3E Ch. 9.1 - Prob. 4E Ch. 9.1 - Prob. 5E Ch. 9.1 - Prob. 6E Ch. 9.1 - Prob. 7E Ch. 9.1 - Prob. 8E Ch. 9.1 - Prob. 9E Ch. 9.1 - Prob. 10E

Solution Summary: The author calculates the cosine function that best models the tilt of the Earth's axis from its plane of rotation about the sun.

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