Concept explainers
a.
Work done by climber on the backpack.
a.
Answer to Problem 3PP
Work done by climber on the backpack is
Explanation of Solution
Given:
Mass of backpack is
Time is
Distance climbed is
Formula used:
Work done can be obtained by:
Calculation:
As,
So,
Substitute the values and solve:
Conclusion:
Work done by climber on the backpack is
b.
Work done by climber lifting herself and the backpack.
b.
Answer to Problem 3PP
Work done by climber lifting herself and the backpack is
Explanation of Solution
Given:
Weight of climber is
Mass of backpack is
Time is
Distance climbed is
Formula used:
Work done can be obtained by:
Calculation:
From (2)
Putting the values
Conclusion:
Work done by climber lifting herself and the backpack is
Chapter 10 Solutions
Glencoe Physics: Principles and Problems, Student Edition
Additional Science Textbook Solutions
Sears And Zemansky's University Physics With Modern Physics
Physics for Scientists and Engineers: A Strategic Approach, Vol. 1 (Chs 1-21) (4th Edition)
College Physics: A Strategic Approach (3rd Edition)
University Physics Volume 1
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