Desde lo alto de un plano inclinado y cuya longitud es L,se desliza un cuerpo con una velocidad inicial Vo .Cual debe ser el el coeficiente de fricción para que el cuerpo se detenga justamente al llegar al suelo? Vo2 + g sin e O 1.H O 2. ninguna de las anteriores Vo2 tan e 2L O 3. H=g sin e + 2 Lg 04.H= cote + g sin e + Vo2 2L O 5. H = g cose

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!