Two forces act on a 4.5-kg block at rest on a rough level surface as shown. The coefficient of kinetic friction  = 0.02. The block moves 20 m from its initial position Find the work done by (the normal force). Find the work done by the frictional force.  Find the net work done on the block

Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter7: Gravity
Section: Chapter Questions
Problem 1PQ: We use the terms sunset and sunrise. In what way are these terms misleading?
icon
Related questions
Topic Video
Question

Two forces act on a 4.5-kg block at rest on a rough level surface as shown. The coefficient of
kinetic friction  = 0.02. The block moves 20 m from its initial position

Find the work done by (the normal force).

Find the work done by the frictional force. 
Find the net work done on the block
3.7 N
5.9 N
43°
Transcribed Image Text:3.7 N 5.9 N 43°
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Knowledge Booster
Mechanical Work done
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Physics for Scientists and Engineers: Foundations…
Physics for Scientists and Engineers: Foundations…
Physics
ISBN:
9781133939146
Author:
Katz, Debora M.
Publisher:
Cengage Learning
College Physics
College Physics
Physics
ISBN:
9781938168000
Author:
Paul Peter Urone, Roger Hinrichs
Publisher:
OpenStax College
Physics for Scientists and Engineers, Technology …
Physics for Scientists and Engineers, Technology …
Physics
ISBN:
9781305116399
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning