A uniform board of length L and mass M lies near a boundary that separates two regions. In region 1, the coefficient of kinetic friction between the board and the surface is , and in region 2, the coefficient is 2. The positive direction is shown in the figure. (Figure 1) Figuro h ▼ Part A Find the net work W done by friction in pulling the board directly from region 1 to region 2. Assume that the board m constant velocity. Express the net work in terms of M, g, L, ₁, and 2- ► View Available Hint(s) W = Submit 15| ΑΣΦ ?

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esmat.h...
Figure
Lobby | Top Hat
A uniform board of length L and mass M lies near a
boundary that separates two regions. In region 1, the
coefficient of kinetic friction between the board and the
surface is μ, and in region 2, the coefficient is 2. The
positive direction is shown in the figure.
(Figure 1)
Before:
region 1
After:
141
Aktiv Chemistry
FI
1₂
D2L Homepage - Vande... M Gmail
12
1 of 1 >
region 2
4
Part A
W =
Submit
Handshake VYES - Vanderbilt - S...
Find the net work W done by friction in pulling the board directly from region 1 to region 2. Assume that the board me
constant velocity.
Express the net work in terms of M, g, L, ₁, and μ2.
►View Available Hint(s)
IVE ΑΣΦ
Part B Complete previous part(s)
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Course Home
P Pearson
?
Review | Co
Copyright ©2022 Pearson Education Inc. All rights reserved | Terms of Use | Privacy Policy Pormin
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Transcribed Image Text:esmat.h... Figure Lobby | Top Hat A uniform board of length L and mass M lies near a boundary that separates two regions. In region 1, the coefficient of kinetic friction between the board and the surface is μ, and in region 2, the coefficient is 2. The positive direction is shown in the figure. (Figure 1) Before: region 1 After: 141 Aktiv Chemistry FI 1₂ D2L Homepage - Vande... M Gmail 12 1 of 1 > region 2 4 Part A W = Submit Handshake VYES - Vanderbilt - S... Find the net work W done by friction in pulling the board directly from region 1 to region 2. Assume that the board me constant velocity. Express the net work in terms of M, g, L, ₁, and μ2. ►View Available Hint(s) IVE ΑΣΦ Part B Complete previous part(s) Provide Feedback Course Home P Pearson ? Review | Co Copyright ©2022 Pearson Education Inc. All rights reserved | Terms of Use | Privacy Policy Pormin ▬▬▬▬
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