Un cuerpo viaja a una velocidad de 780 pies / segundo y alcanza una velocidad de 1347 pie / seg en un tiempo de 6 min, si se sabe que tiene una masa de 17 quintales, cuánta fuerza es necesaria para mo?

Respuesta : <img src="https://tex.z-dn.net/?f=%5Ctextrm%7BLa%20fuerza%20necesaria%20para%20mover%20el%20cuerpo%20es%20de%3A%7D%5C%5CF%3D816%5C%2CN" />Explicación paso a paso : <img src="https://tex.z-dn.net/?f=%5Ctextrm%7BPara%20resolver%20este%20problema%20haremos%20uso%20de%7D%5C%5C%5Ctextrm%7Bla%20segunda%20ley%20de%20Newton%20y%20recordando%20que%201%20quintal%7D%5C%5C%5Ctextrm%7Bequivalen%20a%20100%20kilogramos%20entonces%3A%7D%5C%5C%5Ctextrm%7BRealizando%20conversiones%3A%7D%5C%5C17%5C%2C%5Ctextrm%7Bquintales%7D%3D%2817%5C%2Cq%29%28%5Cfrac%7B100%5C%2Ckg%7D%7B1%5C%2Cq%7D%29%3D1700%5C%2Ckg%5C%5C780%5C%2Cpies%2Fs%3D237.744%5C%2Cm%2Fs%5C%5C1347%5C%2Cpies%2Fs%3D410.5656%5C%2Cm%2Fs%5C%5C6%5C%2Cmin%3D360%5C%2Cs%5C%5C%5Ctextrm%7BAhora%20busquemos%20la%20aceleraci%5C%27on%7D%5C%5Ca%3D%5Cfrac%7Bv_%7Bf%7D-v_%7Bi%7D%7D%7Bt%7D%5C%5Ca%3D%5Cfrac%7B410.5656%5C%2Cm%2Fs-237.744%5C%2Cm%2Fs%7D%7B360%5C%2Cs%7D%3D0.48006%5C%2Cm%2Fs%5E%7B2%7D%5C%5C%5Ctextrm%7BFinalmente%20aplicamos%20la%20segunda%20ley%20de%20Newton%7D%5C%5CF%3Dma%5C%5CF%3D%281700%5C%2Ckg%29%280.48%5C%2Cm%2Fs%5E%7B2%7D%29%3D816%5C%2CN" />.