A 6-lb shell moving with a velocity ?? v0k explodes at point D into three fragments which

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A 6-lb shell moving with a velocity ?? v0k explodes at point D into three fragments which hit the vertical wall at the points indicated. Fragments A, B, and C hit the wall 0.010 s, 0.018 s, and 0.012 s, respectively, after the explosion. Determine

(a) The weights of the three fragments,

(b) The initial speed v0.

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Vector Mechanics for Engineers Statics and Dynamics

ISBN: 978-0073212227

8th Edition

Authors: Ferdinand Beer, E. Russell Johnston, Jr., Elliot Eisenberg, William Clausen, David Mazurek, Phillip Cornwell

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Question Posted: Oct 19, 2010 03:30 AM

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A 6-lb shell moving with a velocity ?? v0k explodes at point D into three fragments which

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Position vectors ft Unit vectors where 75i18k 195 AB18i 9j 18k 27 Along FCD nc 135j18k 225 Assume ...View the full answer

Vector Mechanics for Engineers Statics and Dynamics

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