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jose Antonio
jose Antonio asked in Ciencias y matemáticasFísica · 2 years ago

¿Problemas de aceleración?

¿ Con qué rapidez partió un móvil que se desplaza con un movimiento uniformemente acelerado, si al cabo de 40 seg de haber estado en movimiento tiene una rapidez de 4 m/s y su aceleración es de 80 cm/h²

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  • Jesús
    Lv 7
    2 years ago
    Favorite Answer

    •Vf=a×t+Vi.

    •Vi=Vf-a×t=(4 m/s)-(4,17×10^-8 m/s²)×(40 s)=3,99 m/s.

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