Considere que un bloque de 4 kg est unido a una vara rgida mediante dos cuerdas...
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Considere que un bloque de 4 kg est unido a una vara rgida mediante dos cuerdas ideales, que gira con rapidez angular constante, ver figura. Si la tensin en la cuerda superior es 90 N, determine: a) Tensin de la cuerda inferior. b) Rapidez angular con que gira el objeto. 2.00 m 1.25 m 4.00 kg 1.25 m B Considere que un bloque de 4 kg est unido a una vara rgida mediante dos cuerdas ideales, que gira con rapidez angular constante, ver figura. Si la tensin en la cuerda superior es 90 N, determine: a) Tensin de la cuerda inferior. b) Rapidez angular con que gira el objeto. 2.00 m 1.25 m 4.00 kg 1.25 m B
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