Un movíl parte de reposo cuando se le aplica una fuerza de 100 N, durante un tiempo de 6s. Si la masa del cuerpo es de 20 Kg. Determinar la velocidad que adquiere el cuerpo y la distancia recorrida.

Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters