Concept explainers
The percent change in angular speed of Earth.
Answer to Problem 65P
The percent change in angular speed of Earth is
Explanation of Solution
Given:
Mass of asteroid,
Speed of asteroid,
Mass of Earth,
Radius of Earth,
Angular speed of earth,
Formula used:
Moment of inertia of asteroid,
Angular momentum of asteroid,
Moment of inertia of Earth,
Angular momentum of Earth,
Law of conservation of angular momentum,
Percent change in angular speed,
Calculation:
Substituting values in law of conservation of angular momentum,
Substituting values in percent change,
Conclusion:
The percent change in angular speed of Earth is
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