Textbook ExpertVerified Tutor
1 Feb 2022
Given information
It is given that the lifts can move 
The average height lift by lift 
Step-by-step explanation
Step 1.
From the work energy principle, the net work done is equal to the change in potential energy.
Here, h is the vertical displacement.
The work to lift a person up a vertical distance h is equal to 
. The work needed to lift N people is 
.
The relation between work done and power is
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Physics: Principles with Applications
7th Edition, 2013
Giancoli
ISBN: 9780321625922
Solutions
Chapter
Section
- Problem 1
- Problem 2
- Problem 3
- Problem 4a
- Problem 4b
- Problem 5
- Problem 6
- Problem 7
- Problem 8
- Problem 9
- Problem 10a
- Problem 10b
- Problem 10c
- Problem 10d
- Problem 11
- Problem 12
- Problem 13a
- Problem 13b
- Problem 14a
- Problem 14b
- Problem 15
- Problem 16a
- Problem 16b
- Problem 17
- Problem 18
- Problem 19
- Problem 20
- Problem 21
- Problem 22
- Problem 23
- Problem 24
- Problem 25a
- Problem 25b
- Problem 25c
- Problem 25d
- Problem 25e
- Problem 26
- Problem 27
- Problem 28
- Problem 29a
- Problem 29b
- Problem 29c
- Problem 30a
- Problem 30b
- Problem 30c
- Problem 31
- Problem 32
- Problem 33
- Problem 34
- Problem 35
- Problem 36a
- Problem 36b
- Problem 37
- Problem 38a
- Problem 38b
- Problem 39a
- Problem 39b
- Problem 40
- Problem 41
- Problem 42
- Problem 43
- Problem 44a
- Problem 44b
- Problem 45a
- Problem 45b
- Problem 46
- Problem 47
- Problem 48a
- Problem 48b
- Problem 49a
- Problem 49b
- Problem 50
- Problem 51
- Problem 52a
- Problem 52b
- Problem 52c
- Problem 53
- Problem 54
- Problem 55a
- Problem 55b
- Problem 55c
- Problem 56
- Problem 57
- Problem 58a
- Problem 58b
- Problem 59a
- Problem 59b
- Problem 60
- Problem 61
- Problem 62
- Problem 63
- Problem 64
- Problem 65
- Problem 66
- Problem 67
- Problem 68
- Problem 69
- Problem 70
- Problem 71