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	<title>Comentários sobre: Lançamento obliquo &#8211; questao Faap &#8211; SP</title>
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		<title>Por: Marco.Nakashima</title>
		<link>https://www.professoronline.net/lancamento-obliquo-questao-faap-sp/comment-page-1/#comment-944</link>
		<dc:creator><![CDATA[Marco.Nakashima]]></dc:creator>
		<pubDate>Thu, 25 Apr 2013 01:23:19 +0000</pubDate>
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		<description><![CDATA[vo = 72km/h (20m/s)
r = 30º 
sen r = 0,5
cos r = 0,87
g = 10m/s^2
hmax=?

voy = vo*sen30 = 10m/s
vy^2 = voy^2 + 2*g*h
Velocidade é nula quando hmax. então:

0 = 10^2 + 2*(-10)*hmax
hmax = 5m
]]></description>
		<content:encoded><![CDATA[<p>vo = 72km/h (20m/s)<br />
r = 30º<br />
sen r = 0,5<br />
cos r = 0,87<br />
g = 10m/s^2<br />
hmax=?</p>
<p>voy = vo*sen30 = 10m/s<br />
vy^2 = voy^2 + 2*g*h<br />
Velocidade é nula quando hmax. então:</p>
<p>0 = 10^2 + 2*(-10)*hmax<br />
hmax = 5m</p>
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