Explicación:
EFy=may
N-Psen(77°)=may •P=m*g
N=Psen(77)
EFx=max
Fr-Pcos77=max. •Fr=Coeficiente*N
Coeficiente friccion=Pcos77/N
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Explicación:
EFy=may
N-Psen(77°)=may •P=m*g
N=Psen(77)
EFx=max
Fr-Pcos77=max. •Fr=Coeficiente*N
Coeficiente friccion=Pcos77/N