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Category > Applied Sciences Posted 16 May 2017 My Price 3.00

The two 200-lb blocks are pushed apart by the 15â—¦ wedge of negligible weight

The two 200-lb blocks are pushed apart by the 15â—¦ wedge of negligible weight. The angle of static friction is 12â—¦ at all contact surfaces. Determine the the force P required to start the blocks moving.

 

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Alpha Geek
(8)
Status NEW Posted 16 May 2017 08:05 AM My Price 3.00

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file 1494922086-Answer.docx preview (62 words )
T-----------he -----------two----------- 20-----------0-l-----------b b-----------loc-----------ks -----------are----------- pu-----------she-----------d a-----------par-----------t b-----------y t-----------he -----------15â-----------—¦ -----------wed-----------ge -----------of -----------neg-----------lig-----------ibl-----------e w-----------eig-----------ht.----------- Th-----------e a-----------ngl-----------e o-----------f s-----------tat-----------ic -----------fri-----------cti-----------on -----------is -----------12â-----------—¦ -----------at -----------all----------- co-----------nta-----------ct -----------sur-----------fac-----------es.----------- De-----------ter-----------min-----------e t-----------he -----------the----------- fo-----------rce----------- P -----------req-----------uir-----------ed -----------to -----------sta-----------rt -----------the----------- bl-----------ock-----------s m-----------ovi-----------ng.----------- ----------- SO-----------LUT-----------ION----------- -----------con-----------tac-----------t f-----------orc-----------e o-----------n w-----------edg-----------e, -----------R =----------- P/-----------[2s-----------in(-----------12+-----------15)----------- fo-----------rce----------- re-----------qui-----------red----------- to----------- mo-----------ve -----------the----------- bl-----------ock----------- , -----------F =----------- (P-----------/2 -----------+ 2-----------00)-----------tan-----------12 -----------for----------- mi-----------nim-----------um -----------for-----------ce -----------P, -----------Rco-----------s(1-----------2+1-----------5) -----------= F----------- -----------
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