Determine (a) The required value of if the resultant of the three forces shown is to

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Determine

(a) The required value of α if the resultant of the three forces shown is to be vertical,

(b) The corresponding magnitude of the resultant

60 lb 160 Ib 140 lb 35°

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Vector Mechanics For Engineers Statics

ISBN: 9780072931105

7th Edition

Authors: R.C.Hibbeler

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Question Posted: Oct 01, 2010 07:47 AM

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Determine (a) The required value of if the resultant of the three forces shown is to

Question:

60 lb 160 Ib 140 lb 35°

Step by Step Answer:

For an arbitrary angle a we have a So for R to be vertical Expanding ...View the full answer

Vector Mechanics For Engineers Statics

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