It is known that a vertical force of 200 lb is required to remove the nail at
Question:
It is known that a vertical force of 200 lb is required to remove the nail at C from the board. As the nail first starts moving, determine
(a) The moment about B of the force exerted on the nail,
(b) The magnitude of the force P that creates the same moment about B if α = 10°,
(c) The smallest force P that creates the same moment about B.
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18 in 70P
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a We have M B r CB F N 4 in200 lb 800 Ib in Or M B 800 Ib in b By definitio...View the full answer
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Related Book For
Vector Mechanics for Engineers Statics and Dynamics
ISBN: 978-0073398242
11th edition
Authors: Ferdinand Beer, E. Russell Johnston Jr., David Mazurek, Phillip Cornwell, Brian Self
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