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	<title>Comentários sobre: Questão de Velocidade de um bloco em m/s</title>
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		<title>Por: Marco.Nakashima</title>
		<link>https://www.professoronline.net/questao-de-velocidade-de-um-bloco-em-ms/comment-page-1/#comment-929</link>
		<dc:creator><![CDATA[Marco.Nakashima]]></dc:creator>
		<pubDate>Tue, 23 Apr 2013 00:46:57 +0000</pubDate>
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		<description><![CDATA[Mbala = 3 g = 3*10e-3 kg
Mbloco = 10 kg
vbala = 10e3 m/s

1a. bala:
Mbala*vbala = (Mbloco+Mbala)*V
Mbloco+Mbala ~ Mbloco
V1=(Mbala/Mbloco)vbala

2a.bala:
Mbala*vbala + (Mbloco*V1) = Mbloco*V2
Mbala*vbala + Mbala*vbala = Mbloco*V2
2Mbala*vbala = Mbloco*V2

n-sima bala: 

n*Mbala*vbala = Mbloco*Vn

20a. bala: 

20*Mbala*vbala = Mbloco*V20
20*0,003*1000=10*V20 
V20 = 6m/s

 
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		<content:encoded><![CDATA[<p>Mbala = 3 g = 3*10e-3 kg<br />
Mbloco = 10 kg<br />
vbala = 10e3 m/s</p>
<p>1a. bala:<br />
Mbala*vbala = (Mbloco+Mbala)*V<br />
Mbloco+Mbala ~ Mbloco<br />
V1=(Mbala/Mbloco)vbala</p>
<p>2a.bala:<br />
Mbala*vbala + (Mbloco*V1) = Mbloco*V2<br />
Mbala*vbala + Mbala*vbala = Mbloco*V2<br />
2Mbala*vbala = Mbloco*V2</p>
<p>n-sima bala: </p>
<p>n*Mbala*vbala = Mbloco*Vn</p>
<p>20a. bala: </p>
<p>20*Mbala*vbala = Mbloco*V20<br />
20*0,003*1000=10*V20<br />
V20 = 6m/s</p>
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