A mysterious object is accelerated in a straight line across a table by a mysterious force. The force is not constant, but varies depending on the position of the object. The graph and 100 equations give the magnitude of the force F on the object as a function of the position x of the object. 80 20 N -x + 60 N 2 mm O mm < x < 2 mm 60 60 N F (x) = { 110 N – 2 mm < x < 6 mm 4 mm 40 40 N -x – 40 N 6 mm < x < 10 mm 4 mm 20 Find the work W, done by the force on the object as it travels 2 8 10 from x = 4.00 mm to x = 9.00 mm. x (mm) W. J F(x) (N)

A mysterious object is accelerated in a straight line across a table by a mysterious force. The force is not constant, but varies depending on the position of the object. The graph and 100 equations give the magnitude of the force F on the object as a function of the position x of the object. 80 20 N -x + 60 N 2 mm O mm < x < 2 mm 60 60 N F (x) = { 110 N – 2 mm < x < 6 mm 4 mm 40 40 N -x – 40 N 6 mm < x < 10 mm 4 mm 20 Find the work W, done by the force on the object as it travels 2 8 10 from x = 4.00 mm to x = 9.00 mm. x (mm) W. J F(x) (N)

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

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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Question

100%

A mysterious object is accelerated in a straight line across a
table by a mysterious force. The force is not constant, but
varies depending on the position of the object. The graph and
100
equations give the magnitude of the force F on the object as a
function of the position x of the object.
80
20 N
-x + 60 N
2 mm
O mm < x < 2 mm
60
60 N
F (x) = { 110N -
2 mm < x < 6 mm
4 mm
40
40 N
-x – 40 N
6 mm < x < 10 mm
4 mm
20
Find the work W, done by the force on the object as it travels
8
10
from x = 4.00 mm to x = 9.00 mm.
x (mm)
W. =
J
F(x) (N)

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