Concept explainers
(a)
The tension in the string when the object is at the bottom of its path.
(a)
Answer to Problem 78A
Explanation of Solution
Given:
Mass of an object is
Length of a string to which an object is attached is
Speed of a swinging object is
Formula used:
The tension in the string when the object is at the bottom of its path can be calculated by,
Where,
Substituting for
Where,
Calculation:
Substituting the numerical values in equation
Conclusion:
The tension in the string when the object is at the bottom of its path is
(b)
The tension in the string when the object is at the top of its path.
(b)
Answer to Problem 78A
Explanation of Solution
Given:
Mass of an object is
Length of a string to which an object is attached is
Speed of a swinging object is
Formula used:
The tension in the string when the object is at the bottom of its path can be calculated by,
Where,
Substituting for
Where,
Calculation:
Substituting the numerical values in equation
Conclusion:
The tension in the string when the object is at the top of its path is
Chapter 16 Solutions
Glencoe Physics: Principles and Problems, Student Edition
Additional Science Textbook Solutions
Sears And Zemansky's University Physics With Modern Physics
Tutorials in Introductory Physics
University Physics with Modern Physics (14th Edition)
University Physics Volume 2
Physics for Scientists and Engineers: A Strategic Approach with Modern Physics (4th Edition)
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