Determine the angle at which P should act on the block so that the magnitude of

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Determine the angle φ at which P should act on the block so that the magnitude of P is as small as possible to begin pulling the block up the incline. What is the corresponding value of P? The block as weight W and the slope α is known.

Given:

M = 6 kg

μs = 0.5

θ1 = 30 deg

θ2 = 30 deg

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Engineering Mechanics Statics

ISBN: 978-0132215008

11 Edition

Authors: Russell C. Hibbeler

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Question Posted: Jun 11, 2010 10:18 AM

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Determine the angle at which P should act on the block so that the magnitude of

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Guesses N 1 N NB 1 N P 1 N Assume that A slips first Gi...View the full answer

Engineering Mechanics Statics

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