Physics, 29.09.2020 21:01 unknown6669
Una masa en un plano inclinado está unida a otra masa colgante mediante una cuerda y una polea como se muestra en la figura. La masa en el plano inclinado es de 0.5K g, la masa colgante es de 0.3Kg, el ángulo es de 30° y el coeficiente de rozamiento es 0,2. Calcular: a) La aceleración del sistema. b) La tensión de la cuerda .Nota :(MOVIMIENTO EN SENTIDO HORARIO)
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Physics, 21.06.2019 20:50
Identify the type of synthetic material used in each object
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Physics, 22.06.2019 03:50
Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.
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Physics, 22.06.2019 12:10
Awater slide of length l has a vertical drop of h. abby's mass is m. an average friction force of magnitude f opposes her motion. she starts down the slide at initial speed vi. use work-energy ideas to develop an expression for her speed at the bottom of the slide. then evaluate your result using unit analysis and limiting case analysis. express your answer in terms of the variables h, m, l, vi, f and appropriate constants. vf v f
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Physics, 22.06.2019 12:20
What is the coefficient of kinetic friction μk between the block and the tabletop?
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Una masa en un plano inclinado está unida a otra masa colgante mediante una cuerda y una polea como...
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