Glencoe Physical Science 2012 Student Edition (Glencoe Science) (McGraw-Hill Education)
Glencoe Physical Science 2012 Student Edition (Glencoe Science) (McGraw-Hill Education)
1st Edition
ISBN: 9780078945830
Author: Charles William McLaughlin, Marilyn Thompson, Dinah Zike
Publisher: Glencoe Mcgraw-Hill
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Chapter 4, Problem 52R
To determine

To calculate: Work needed to lift a book.

Expert Solution & Answer
Check Mark

Answer to Problem 52R

Work done is 40 J_ .

Explanation of Solution

Given:

Force = 20 N

Distance = 2 m

Formula used:

Work done is given by,

W=Fd

Where F is force and d is distance.

Calculation:

Work done is calculated as:

W=Fd   =(20 N)(2 m)   =40 J

Conclusion:

Work done is 40 J_ .

Chapter 4 Solutions

Glencoe Physical Science 2012 Student Edition (Glencoe Science) (McGraw-Hill Education)

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