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<blockquote data-quote="Yasho89" data-source="post: 7232401" data-attributes="member: 124258"><p>Anuradha malli mama dan yanna oni.menna uththareth dalama yannam.kamak na neda.</p><p><img src="http://img695.imageshack.us/img695/5993/maths.png" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p><p></p><p>.</p><p><span style="font-family: 'Times New Roman'"><span style="font-size: 15px">anshuwe skandaya=m lesa ganimu.</span></span></p><p><span style="font-family: 'Times New Roman'"><span style="font-size: 15px"></span></span></p><p><span style="font-family: 'Times New Roman'"><span style="font-size: 15px">V^2=u^2 +2as pahalata yedimen,</span></span></p><p><span style="font-family: 'Times New Roman'"><span style="font-size: 15px"></span></span></p><p><span style="font-family: 'Times New Roman'"><span style="font-size: 15px">u^2=0 + 2g (2acosx)</span></span></p><p><span style="font-family: 'Times New Roman'"><span style="font-size: 15px">u = 2(gacosx)^1/2----------1</span></span></p><p><span style="font-family: 'Times New Roman'"><span style="font-size: 15px"></span></span></p><p><span style="font-family: 'Times New Roman'"><span style="font-size: 15px"></span></span></p><p><span style="font-family: 'Times New Roman'"><span style="font-size: 15px">thanthuwa adunu pasu,thanthuwata lambakawa gamyatha sansthithiya yedimen,</span></span></p><p><span style="font-family: 'Times New Roman'"><span style="font-size: 15px"></span></span></p><p><span style="font-family: 'Times New Roman'"><span style="font-size: 15px">mv=m(usinx)</span></span></p><p><span style="font-family: 'Times New Roman'"><span style="font-size: 15px">v=usinx----------------------2</span></span></p><p><span style="font-family: 'Times New Roman'"><span style="font-size: 15px"></span></span></p><p><span style="font-family: 'Times New Roman'"><span style="font-size: 15px">wibhawa 0 mattama ha v prawegaya labagath pihituma yana pihitum 2ta shakthi sansthithi niyamayen,</span></span></p><p><span style="font-family: 'Times New Roman'"><span style="font-size: 15px"></span></span></p><p><span style="font-family: 'Times New Roman'"><span style="font-size: 15px"></span></span></p><p><span style="font-family: 'Times New Roman'"><span style="font-size: 15px">0+0 =1/2mv^2 + mg(-acosx)</span></span></p><p><span style="font-family: 'Times New Roman'"><span style="font-size: 15px"></span></span></p><p><span style="font-family: 'Times New Roman'"><span style="font-size: 15px">v^2=2gacosx</span></span></p><p><span style="font-family: 'Times New Roman'"><span style="font-size: 15px">2n;</span></span></p><p><span style="font-family: 'Times New Roman'"><span style="font-size: 15px">u^2sin^2x=2gacosx</span></span></p><p><span style="font-family: 'Times New Roman'"><span style="font-size: 15px">1n;</span></span></p><p><span style="font-family: 'Times New Roman'"><span style="font-size: 15px">4gacosxsin^2x=2gacosx</span></span></p><p><span style="font-family: 'Times New Roman'"><span style="font-size: 15px">cosx(2sin^2x-1)=0</span></span></p><p><span style="font-family: 'Times New Roman'"><span style="font-size: 15px"></span></span></p><p><span style="font-family: 'Times New Roman'"><span style="font-size: 15px">cosx=0 ho (2sin^2x-1)=0</span></span></p><p><span style="font-family: 'Times New Roman'"><span style="font-size: 15px"> sinx=+(1/2)^1/2 ho -(1/2)^1/2</span></span></p><p><span style="font-family: 'Times New Roman'"><span style="font-size: 15px"></span></span></p><p><span style="font-family: 'Times New Roman'"><span style="font-size: 15px"> </span></span><span style="font-family: 'Times New Roman'"><span style="font-size: 15px">x= π/4</span></span></p></blockquote><p></p>
[QUOTE="Yasho89, post: 7232401, member: 124258"] Anuradha malli mama dan yanna oni.menna uththareth dalama yannam.kamak na neda. [IMG]http://img695.imageshack.us/img695/5993/maths.png[/IMG] . [FONT=Times New Roman][SIZE=4]anshuwe skandaya=m lesa ganimu. V^2=u^2 +2as pahalata yedimen, u^2=0 + 2g (2acosx) u = 2(gacosx)^1/2----------1 thanthuwa adunu pasu,thanthuwata lambakawa gamyatha sansthithiya yedimen, mv=m(usinx) v=usinx----------------------2 wibhawa 0 mattama ha v prawegaya labagath pihituma yana pihitum 2ta shakthi sansthithi niyamayen, 0+0 =1/2mv^2 + mg(-acosx) v^2=2gacosx 2n; u^2sin^2x=2gacosx 1n; 4gacosxsin^2x=2gacosx cosx(2sin^2x-1)=0 cosx=0 ho (2sin^2x-1)=0 sinx=+(1/2)^1/2 ho -(1/2)^1/2 [/SIZE][/FONT][FONT=Times New Roman][SIZE=4]x= π/4[/SIZE][/FONT] [/QUOTE]
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