A 59 kg rollerblader skates across a skating rink floor. The graph below shows the net external force component acting on the skater along the displacement as a function of the magnitude of the displacement d.   the work done (in J) by the force on the rollerblader as he moves from 0 to 20.0 m   the work done (in J) by the force acting on the rollerblader from 20.0 m to 30.0 m

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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A 59 kg rollerblader skates across a skating rink floor. The graph below shows the net external force component acting on the skater along the displacement as a function of the magnitude of the displacement d.

 

the work done (in J) by the force on the rollerblader as he moves from 0 to 20.0 m
 
the work done (in J) by the force acting on the rollerblader from 20.0 m to 30.0 m
Force vs Displacement
120
100
2 80
60
40
20
5
10
15
20
25
30
Displacement (m)
Force (N)
Transcribed Image Text:Force vs Displacement 120 100 2 80 60 40 20 5 10 15 20 25 30 Displacement (m) Force (N)
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