2ª Lei de Newton + Sorvetão
10 months ago
Exercício de Física com 2ª Lei de Newton e Equção do Sorvetão (Movimento uniformemente variado):
(UERJ) Considere um bloco sujeito a duas forças, F1 e F2 conforme ilustra o esquema.
O bloco parte do repouso em movimento uniformemente acelerado e percorre uma distância de 20 m sobre o plano horizontal liso em 4 s. O valor da massa do bloco é igual a 3 kg e o da intensidade da força F2 a 50 N.
A intensidade da força F1, em newtons, equivale a:
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#física #exerciciosresolvidos #uerj
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