7. A block of mass 5 kgbeingpulled along a board horizontallywith5kgconstant velocity; thecoefficient of friction between the Fxatwo surfaces is 0.25.Unit outeW= mga) What is the normal reactionV unforce between the board andFig 3.19the block?b) What is the frictional force that opposes the motion?

Answered: Image /qna-images/answer/2f011764-2f77-4c6c-8b47-519cc0e4d415.jpg

Answered: AN 5kg Fx W = mg %3D Fig 3.19

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AN 5kg Fx W = mg %3D Fig 3.19

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

7. A block of mass 5 kg
being
pulled along a board horizontally
with
5kg
constant velocity; the
coefficient of friction between the Fx
a
two surfaces is 0.25.
Unit oute
W= mg
a) What is the normal reaction
V un
force between the board and
Fig 3.19
the block?
b) What is the frictional force that opposes the motion?

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