(a) Explanation Given: Radius, r = 2.5 ⋅ 10 4 ly Speed, v = 205 km/s For 20 th birthday, number of revolutions, n = 20 Calculation: The distance can be calculated as: d i s tan c e = 2 π r ⋅ n = 2 3.14 2 (b) To determine To find: the period of the circling.

12th Edition

ISBN: 9781119773474

Author: David Halliday; Robert Resnick; Jearl Walker

Publisher: Wiley Global Education US

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Central Force

Central force is the force that acts along the center of mass of one body to the center of mass of another body. Its direction from or away from a point on a body to another is called the center of the force. Such forces include gravitational force betwe…

Question

Chapter 4, Problem 115P

(a)

To determine

To find: the distance that a person traveled by the time of person’s 20th birthday.

(b)

To determine

To find: the period of the circling.

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Chapter 4, Problem 114P

Chapter 4, Problem 116P

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Chapter 4 Solutions

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the distance that a person traveled by the time of person’s 20 th birthday.

Solution Summary: The author calculates the distance traveled by the time of person's 20th birthday, number of revolutions, and the period of the circling.

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To find: the distance that a person traveled by the time of person’s 20th birthday.

To find: the period of the circling.

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Chapter 4 Solutions