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Física_Dinâmica I

Força de Atrito

QuestionAnswer
Para que se possa caminhar, mudar a direção do movimento e até parar, necessita-se da força de .......... atrito
Atrito ........ ocorre quando não há movimento relativo entre as superfícies de contato de dois corpos. estático
Atrito dinâmico ou .......ocorre quando há movimento relativo entre as superfícies de contato de dois corpos, cinético
A força de atrito cinético (dinâmico) é sempre ......... que a força máxima de atrito estático. menor
A força de atrito estático é sempre ....... que o cinético. maior
Created by: 100000826423912
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