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Get Full Access to Engineering Mechanics: Statics & Dynamics - 14 Edition - Chapter 14 - Problem 14-64
Get Full Access to Engineering Mechanics: Statics & Dynamics - 14 Edition - Chapter 14 - Problem 14-64

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# The block has a weight of 80 lb and rests on the floor for

ISBN: 9780133951929 123

## Solution for problem 14-64 Chapter 14

Engineering Mechanics: Statics & Dynamics | 14th Edition

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Engineering Mechanics: Statics & Dynamics | 14th Edition

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Problem 14-64

The block has a weight of 80 lb and rests on the floor for which mk = 0.4. If the motor draws in the cable at a constant rate of 6 ft>s, determine the output of the motor at the instant u = 30. Neglect the mass of the cable and pulleys.

Step-by-Step Solution:
Step 1 of 3

l,ACrt (x()= =7f Ynr+ - r- tP) E : Y, + -.: l',Oz pt)T .;h J\. VorCu O ig.^) +N .-\z =- t 14'l, ,ltr 41 / t j4 7l tsz/13 7z-us Y@, + .".t 7 x cPM a/({{t -1Lx + 1 -: UlN"-1s :fLr* 4 ) *b. ,D-,A r ,1- I a-( *t'x,

Step 2 of 3

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The block has a weight of 80 lb and rests on the floor for