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  • 03-05-2024
  • Physics
Answered

Un ciclista puede descender libremente por una colina inclinada 7.0° con rapidez constante de 9.5 km/h. La masa del ciclista más la bicicleta es de 80.0 kg. Desprecie otros tipos de fricción. Si la fuerza de arrastre es Fo = cv^2, calcule
a) el valor de la constante c.
b) la fuerza F que debe aplicarse para descender por la colina a 25 km/h.



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