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Sabrinamacie
@Sabrinamacie
April 2020
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Um corpo é abandonado a 80m do solo, Sendo g=10 m/s² e corpo estando livre de forças dissipativas determine o instante e a velocidade que o móvel possui ao atingir o solo.
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davidsouza201
h = g * t²/2
80 = 10 * t² / 2
2 * 80 = 10t²
160 = 10t²
t² = 160/10
t² = 16= raiz de 16
t= 4s
V= g * t
V= 10 * 4
V= 40m/s
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Lista de comentários
80 = 10 * t² / 2
2 * 80 = 10t²
160 = 10t²
t² = 160/10
t² = 16= raiz de 16
t= 4s
V= g * t
V= 10 * 4
V= 40m/s