Comentários sobre: Leis de Newton formula com resposta http://www.professoronline.net/leis-de-newton-formula-com-resposta/ Tue, 09 Nov 2021 23:24:03 +0000 hourly 1 https://wordpress.org/?v=4.1.41 Por: Marco.Nakashima http://www.professoronline.net/leis-de-newton-formula-com-resposta/comment-page-1/#comment-1573 Wed, 21 May 2014 02:13:14 +0000 #comment-1573 F = m.a
F = 6.10^5 N
m = (30 + 20).10^3 kg

a = 6.10^5 /5.10^4
a = 12m/s^2

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