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Física_Dinâmica I

Força de Atrito

QuestionAnswer
aguaplanagem Perda de aderência de um veículo em razão da Presença de uma fina camada de água entre o solo e os pneus.
cinético Atrito dinâmico ou .......ocorre quando há movimento relativo entre as superfícies de contato de dois corpos,
estático Atrito ........ ocorre quando não há movimento relativo entre as superfícies de contato de dois corpos.
menor A força de atrito cinético (dinâmico) é sempre ......... que a força máxima de atrito estático.
maior A força de atrito estático é sempre ....... que o cinético.
molhados O coeficiente de atrito entre a borracha dos pneus do carro e o asfalto é sempre menor quando eles estão.......
atrito Para que se possa caminhar, mudar a direção do movimento e até parar, necessita-se da força de ..........
Created by: pickensbra10
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